class Cluster

Relay Cluster client.

Constants

OPT_SLAVE_FAILOVER

Integer representing the failover option.

FAILOVER_NONE

Integer representing no failover.

Enabled by default. Send commands to master nodes only.

FAILOVER_ERROR

Integer representing error failover.

Send readonly commands to slave nodes if master is unreachable.

FAILOVER_DISTRIBUTE

Integer representing distribute failover.

Always distribute readonly commands between master and slaves, at random

FAILOVER_DISTRIBUTE_SLAVES

Integer representing distribute slaves failover.

Always distribute readonly commands to the slaves, at random

Methods

__construct(string|null $name, array|null $seeds = null, int|float $connect_timeout = 0, int|float $command_timeout = 0, bool $persistent = false, mixed $auth = null, array|null $context = null)

Create a cluster object.

string
_compress(string $value)

Compress data with Relay's currently configured compression algorithm.

int
idleTime()

Returns the number of milliseoconds since Relay has received a reply from the cluster.

array|false
_getKeys()

Returns an array of endpoints along with each of their keys cached in runtime memory.

array
_masters()

Return a list of master nodes

string
_pack(mixed $value)

Returns the serialized and compressed value.

string
_prefix(mixed $value)

Returns the value with the prefix.

string
_serialize(mixed $value)

Returns the serialized value.

string
_uncompress(string $value)

Uncompress data with Relay's currently configured compression algorithm.

mixed
_unpack(string $value)

Returns the unserialized and decompressed value.

mixed
_unserialize(string $value)

Returns the unserialized value.

mixed
acl(array|string $key_or_address, string $operation, string ...$args)

Interact with Redis' ACLs

int
addAllowPatterns(string ...$pattern)

Adds allow pattern(s). Only matching keys will be cached in memory.

int
addIgnorePatterns(string ...$pattern)

Adds ignore pattern(s). Matching keys will not be cached in memory.

Cluster|int|false
append(mixed $key, mixed $value)

If key already exists and is a string, this command appends the value at the end of the string. If key does not exist it is created and set as an empty string, so APPEND will be similar to SET in this special case.

Cluster|bool
bgrewriteaof(array|string $key_or_address)

Asynchronously rewrite the append-only file.

Relay|array|false
waitaof(array|string $key_or_address, int $numlocal, int $numremote, int $timeout)

Paus the client until sufficient local and/or remote AOF data has been flushed to disk.

Cluster|bool
bgsave(array|string $key_or_address, bool $schedule = false)

Asynchronously save the dataset to disk.

Cluster|int|false
bitcount(mixed $key, int $start = 0, int $end = -1, bool $by_bit = false)

Count the number of set bits (population counting) in a string.

Cluster|int|false
bitop(string $operation, string $dstkey, string $srckey, string ...$other_keys)

Perform a bitwise operation on one or more keys, storing the result in a new key.

Cluster|int|false
bitpos(mixed $key, int $bit, int $start = null, int $end = null, bool $by_bit = false)

Return the position of the first bit set to 1 or 0 in a string.

Cluster|string|null|false
blmove(mixed $srckey, mixed $dstkey, string $srcpos, string $dstpos, float $timeout)

BLMOVE is the blocking variant of LMOVE. When source contains elements, this command behaves exactly like LMOVE. When used inside a MULTI/EXEC block, this command behaves exactly like LMOVE.

mixed
blmpop(float $timeout, array $keys, string $from, int $count = 1)

Pop elements from a list, or block until one is available

Cluster|array|null|false
blpop(string|array $key, string|float $timeout_or_key, mixed ...$extra_args)

BLPOP is a blocking list pop primitive. It is the blocking version of LPOP because it blocks the connection when there are no elements to pop from any of the given lists.

Cluster|array|null|false
brpop(string|array $key, string|float $timeout_or_key, mixed ...$extra_args)

BRPOP is a blocking list pop primitive. It is the blocking version of RPOP because it blocks the connection when there are no elements to pop from any of the given lists.

mixed
brpoplpush(mixed $srckey, mixed $dstkey, float $timeout)

Atomically returns and removes the last element (tail) of the list stored at source, and pushes the element at the first element (head) of the list stored at destination.

Cluster|array|null|false
bzmpop(float $timeout, array $keys, string $from, int $count = 1)

Remove and return members with scores in a sorted set or block until one is available

Cluster|array|null|false
bzpopmax(string|array $key, string|float $timeout_or_key, mixed ...$extra_args)

BZPOPMAX is the blocking variant of the sorted set ZPOPMAX primitive.

Cluster|array|null|false
bzpopmin(string|array $key, string|float $timeout_or_key, mixed ...$extra_args)

BZPOPMIN is the blocking variant of the sorted set ZPOPMIN primitive.

bool
clearLastError()

Clears the last error that is set, if any.

bool
clearTransferredBytes()

No description

mixed
client(array|string $key_or_address, string $operation, mixed ...$args)

Executes CLIENT command operations.

bool
close()

Closes the current connection, if it's persistent.

mixed
cluster(array|string $key_or_address, string $operation, mixed ...$args)

Executes CLUSTER command operations.

mixed
config(array|string $key_or_address, string $operation, mixed ...$args)

This is a container command for runtime configuration commands.

Cluster|array|int|false
command(mixed ...$args)

Return an array with details about every Redis command.

Cluster|bool
copy(mixed $srckey, mixed $dstkey, array|null $options = null)

This command copies the value stored at the source key to the destination key.

Cluster|int|false
dbsize(array|string $key_or_address)

Returns the number of keys in the currently-selected database.

Cluster|int|false
decr(mixed $key, int $by = 1)

Decrements the number stored at key by one.

Cluster|int|false
decrby(mixed $key, int $value)

Decrements the number stored at key by decrement.

Cluster|int|bool
del(mixed ...$keys)

Removes the specified keys.

bool
discard()

Flushes all previously queued commands in a transaction and restores the connection state to normal.

int|false
dispatchEvents()

Dispatches all pending events.

Cluster|string|false
dump(mixed $key)

Serialize and return the value stored at key in a Redis-specific format.

Cluster|string|false
echo(array|string $key_or_address, string $message)

Asks Redis to echo back the provided string.

array|false
endpointId()

Returns the connection's endpoint identifier.

mixed
eval(mixed $script, array $args = [], int $num_keys = 0)

Evaluate script using the Lua interpreter.

mixed
eval_ro(mixed $script, array $args = [], int $num_keys = 0)

Evaluate script using the Lua interpreter. This is just the "read-only" variant of EVAL meaning it can be run on read-only replicas.

mixed
evalsha(string $sha, array $args = [], int $num_keys = 0)

Evaluates a script cached on the server-side by its SHA1 digest.

mixed
evalsha_ro(string $sha, array $args = [], int $num_keys = 0)

Evaluates a script cached on the server-side by its SHA1 digest. This is just the "read-only" variant of EVALSHA meaning it can be run on read-only replicas.

array|false
exec()

Executes all previously queued commands in a transaction and restores the connection state to normal.

Cluster|int|bool
exists(mixed ...$keys)

Returns if key(s) exists.

Cluster|bool
expire(mixed $key, int $seconds, string|null $mode = null)

Set a timeout on key.

Cluster|bool
expireat(mixed $key, int $timestamp)

Set a timeout on key using a unix timestamp.

Cluster|int|false
expiretime(mixed $key)

Returns the absolute Unix timestamp in seconds at which the given key will expire.

static bool
flushMemory(string|null $endpointId = null, int $db = null)

No description

Cluster|bool
flushall(array|string $key_or_address, bool|null $sync = null)

Deletes all the keys of all the existing databases, not just the currently selected one.

Cluster|bool
flushdb(array|string $key_or_address, bool|null $sync = null)

Deletes all the keys of the currently selected database.

Cluster|int|false
geoadd(mixed $key, float $lng, float $lat, string $member, mixed ...$other_triples_and_options)

Add one or more members to a geospacial sorted set

Cluster|float|false
geodist(mixed $key, string $src, string $dst, string|null $unit = null)

Get the distance between two members of a geospacially encoded sorted set.

Cluster|array|false
geohash(mixed $key, string $member, string ...$other_members)

Retrieve one or more GeoHash encoded strings for members of the set.

Cluster|array|false
geopos(mixed $key, mixed ...$members)

Return the positions (longitude,latitude) of all the specified members of the geospatial index represented by the sorted set at key.

mixed
georadius(mixed $key, float $lng, float $lat, float $radius, string $unit, array $options = [])

Retrieve members of a geospacially sorted set that are within a certain radius of a location.

mixed
georadius_ro(mixed $key, float $lng, float $lat, float $radius, string $unit, array $options = [])

Retrieve members of a geospacially sorted set that are within a certain radius of a location.

mixed
georadiusbymember(mixed $key, string $member, float $radius, string $unit, array $options = [])

Similar to GEORADIUS except it uses a member as the center of the query.

mixed
georadiusbymember_ro(mixed $key, string $member, float $radius, string $unit, array $options = [])

Similar to GEORADIUS except it uses a member as the center of the query.

Cluster|array|false
geosearch(mixed $key, array|string $position, array|int|float $shape, string $unit, array $options = [])

Search a geospacial sorted set for members in various ways.

Cluster|int|false
geosearchstore(mixed $dstkey, mixed $srckey, array|string $position, array|int|float $shape, string $unit, array $options = [])

Search a geospacial sorted set for members within a given area or range, storing the results into a new set.

mixed
get(mixed $key)

Get the value of key.

Cluster|array|false
getWithMeta(mixed $key)

Get the value and metadata of key.

Cluster|int|false
getbit(mixed $key, int $pos)

Returns the bit value at offset in the string value stored at key.

mixed
getex(mixed $key, array|null $options = null)

Get the value of key and optionally set its expiration.

string|null
getLastError()

Returns the last error message, if any.

int
getMode(bool $masked = false)

Get the mode Relay is currently in.

mixed
getOption(int $option)

Returns a client option.

array|false
getTransferredBytes()

No description

Cluster|string|false
getrange(mixed $key, int $start, int $end)

Returns the substring of the string value stored at key, determined by the offsets start and end (both are inclusive).

mixed
getset(mixed $key, mixed $value)

Atomically sets key to value and returns the old value stored at key.

Cluster|int|false
hdel(mixed $key, mixed $member, mixed ...$members)

Removes the specified fields from the hash stored at key.

Cluster|bool
hexists(mixed $key, mixed $member)

Returns if field is an existing field in the hash stored at key.

mixed
hget(mixed $key, mixed $member)

Returns the value associated with field in the hash stored at key.

Cluster|array|false
hgetall(mixed $key)

Returns all fields and values of the hash stored at key.

Cluster|int|false
hincrby(mixed $key, mixed $member, int $value)

Increments the number stored at field in the hash stored at key by increment.

Cluster|float|bool
hincrbyfloat(mixed $key, mixed $member, float $value)

Increment the specified field of a hash stored at key, and representing a floating point number, by the specified increment.

Cluster|array|false
hkeys(mixed $key)

Returns all field names in the hash stored at key.

Cluster|int|false
hlen(mixed $key)

Returns the number of fields contained in the hash stored at $key.

Cluster|array|false
hmget(mixed $key, array $members)

Returns the values associated with the specified fields in the hash stored at key.

Cluster|bool
hmset(mixed $key, array $members)

Sets the specified fields to their respective values in the hash stored at key.

Cluster|array|string|false
hrandfield(mixed $key, array|null $options = null)

When called with just the key argument, return a random field from the hash value stored at key.

array|false
hscan(mixed $key, mixed $iterator, mixed $match = null, int $count = 0)

Iterates fields of Hash types and their associated values.

Cluster|int|false
hset(mixed $key, mixed ...$keys_and_vals)

Sets field in the hash stored at key to value.

Cluster|bool
hsetnx(mixed $key, mixed $member, mixed $value)

Sets field in the hash stored at key to value, only if field does not yet exist.

Cluster|int|false
hstrlen(mixed $key, mixed $member)

Returns the string length of the value associated with field in the hash stored at key.

Cluster|array|false
hvals(mixed $key)

Returns all values in the hash stored at key.

Cluster|int|false
incr(mixed $key, int $by = 1)

Increments the number stored at key by one.

Cluster|int|false
incrby(mixed $key, int $value)

Increments the number stored at key by increment.

Cluster|float|false
incrbyfloat(mixed $key, float $value)

Increment the string representing a floating point number stored at key by the specified increment.

Cluster|array|false
info(array|string $key_or_address, string ...$sections)

The INFO command returns information and statistics about Redis in a format that is simple to parse by computers and easy to read by humans.

Cluster|array|false
keys(mixed $pattern)

Returns all keys matching pattern.

Cluster|int|false
lastsave(array|string $key_or_address)

Returns the UNIX time stamp of the last successful save to disk.

mixed
lcs(mixed $key1, mixed $key2, array|null $options = null)

Get the longest common subsequence between two string keys.

mixed
lindex(mixed $key, int $index)

Returns the element at index index in the list stored at key.

Cluster|int|false
linsert(mixed $key, string $op, mixed $pivot, mixed $element)

Inserts element in the list stored at key either before or after the reference value pivot.

bool
listen(callable|null $callback)

Registers a new event listener.

Cluster|int|false
llen(mixed $key)

Returns the length of the list stored at $key.

Cluster|string|null|false
lmove(mixed $srckey, mixed $dstkey, string $srcpos, string $dstpos)

Atomically returns and removes the first/last element of the list stored at source, and pushes the element at the first/last element of the list stored at destination.

mixed
lmpop(array $keys, string $from, int $count = 1)

Pops one or more elements from the first non-empty list key from the list of provided key names.

mixed
lpop(mixed $key, int $count = 1)

Removes and returns the first elements of the list stored at key.

mixed
lpos(mixed $key, mixed $value, array|null $options = null)

The command returns the index of matching elements inside a Redis list.

Cluster|int|false
lpush(mixed $key, mixed $member, mixed ...$members)

Insert all the specified values at the head of the list stored at key.

Cluster|int|false
lpushx(mixed $key, mixed $member, mixed ...$members)

Inserts specified values at the head of the list stored at key, only if key already exists and holds a list.

Cluster|array|false
lrange(mixed $key, int $start, int $stop)

Returns the specified elements of the list stored at key.

Cluster|int|false
lrem(mixed $key, mixed $member, int $count = 0)

Removes the first count occurrences of elements equal to element from the list stored at key.

Cluster|bool
lset(mixed $key, int $index, mixed $member)

Sets the list element at index to element.

Cluster|bool
ltrim(mixed $key, int $start, int $end)

Trim an existing list so that it will contain only the specified range of elements specified.

static int
maxMemory()

Returns the number of bytes allocated, or 0 in client-only mode.

Cluster|array|false
mget(array $keys)

Returns the values of all specified keys.

Cluster|array|bool
mset(array $kvals)

Sets the given keys to their respective values.

Cluster|array|bool
msetnx(array $kvals)

Sets the given keys to their respective values.

Cluster|bool
multi(int $mode = Relay::MULTI)

Marks the start of a transaction block. Subsequent commands will be queued for atomic execution using EXEC.

mixed
object(string $op, mixed $key)

This is a container command for object introspection commands.

bool
onFlushed(callable|null $callback)

Registers a new flushed event listener.

bool
onInvalidated(callable|null $callback, string|null $pattern = null)

Registers a new invalidated event listener.

Cluster|bool
persist(mixed $key)

Remove the existing timeout on key, turning the key from volatile to persistent.

Cluster|bool
pexpire(mixed $key, int $milliseconds)

Set a key's time to live in milliseconds.

Cluster|bool
pexpireat(mixed $key, int $timestamp_ms)

Set the expiration for a key as a UNIX timestamp specified in milliseconds.

Cluster|int|false
pexpiretime(mixed $key)

Semantic the same as EXPIRETIME, but returns the absolute Unix expiration timestamp in milliseconds instead of seconds.

Cluster|int|false
pfadd(mixed $key, array $elements)

Adds the specified elements to the specified HyperLogLog.

Cluster|int|false
pfcount(mixed $key)

Return the approximated cardinality of the set(s) observed by the HyperLogLog at key(s).

Cluster|bool
pfmerge(string $dstkey, array $srckeys)

Merge given HyperLogLogs into a single one.

Cluster|bool|string
ping(array|string $key_or_address, string|null $message = null)

Returns PONG if no argument is provided, otherwise return a copy of the argument as a bulk.

Cluster|bool
psetex(mixed $key, int $milliseconds, mixed $value)

Set key to hold the string value and set key to timeout after a given number of milliseconds.

bool
psubscribe(array $patterns, callable $callback)

Subscribes to the given patterns.

Cluster|int|false
pttl(mixed $key)

Returns the remaining time to live of a key that has a timeout in milliseconds.

Cluster|int|false
publish(string $channel, string $message)

Posts a message to the given channel.

mixed
pubsub(array|string $key_or_address, string $operation, mixed ...$args)

A container command for Pub/Sub introspection commands.

bool
punsubscribe(array $patterns = [])

Unsubscribes from the given patterns, or from all of them if none is given.

Cluster|bool|string
randomkey(array|string $key_or_address)

Returns a random key from Redis.

mixed
rawCommand(array|string $key_or_address, string $cmd, mixed ...$args)

Execute any command against Redis, without applying the prefix, compression and serialization.

Cluster|bool
rename(mixed $key, mixed $newkey)

Renames key.

Cluster|bool
renamenx(mixed $key, mixed $newkey)

Renames key if the new key does not yet exist.

Cluster|bool
restore(mixed $key, int $ttl, string $value, array|null $options = null)

Create a key associated with a value that is obtained by deserializing the provided serialized value.

Cluster|array|false
role(array|string $key_or_address)

Returns the role of the instance in the context of replication.

mixed
rpop(mixed $key, int $count = 1)

Removes and returns the last elements of the list stored at key.

mixed
rpoplpush(mixed $srckey, mixed $dstkey)

Atomically returns and removes the last element (tail) of the list stored at source, and pushes the element at the first element (head) of the list stored at destination.

Cluster|int|false
rpush(mixed $key, mixed $member, mixed ...$members)

Insert all the specified values at the tail of the list stored at key.

Cluster|int|false
rpushx(mixed $key, mixed $member, mixed ...$members)

Inserts specified values at the tail of the list stored at key, only if key already exists and holds a list.

Cluster|int|false
sadd(mixed $key, mixed $member, mixed ...$members)

Add the specified members to the set stored at $key.

Cluster|bool
save(array|string $key_or_address)

Synchronously save the dataset to disk.

array|false
scan(mixed $iterator, array|string $key_or_address, mixed $match = null, int $count = 0, string|null $type = null)

Scan the keyspace for matching keys.

Cluster|int|false
scard(mixed $key)

Returns the set cardinality (number of elements) of the set stored at $key.

mixed
script(array|string $key_or_address, string $operation, string ...$args)

Execute a script management command.

Cluster|array|false
sdiff(mixed $key, mixed ...$other_keys)

Returns the members of the set resulting from the difference between the first set and all the successive sets.

Cluster|int|false
sdiffstore(mixed $key, mixed ...$other_keys)

This command is equal to SDIFF, but instead of returning the resulting set, it is stored in destination.

Cluster|string|bool
set(mixed $key, mixed $value, mixed $options = null)

Set key to hold the string value. If key already holds a value, it is overwritten, regardless of its type.

bool
setOption(int $option, mixed $value)

Sets a client option.

Cluster|int|false
setbit(mixed $key, int $pos, int $value)

Sets or clears the bit at offset in the string value stored at key.

Cluster|bool
setex(mixed $key, int $seconds, mixed $value)

Set key to hold the string value and set key to timeout after a given number of seconds.

Cluster|bool
setnx(mixed $key, mixed $value)

Set key to hold string value if key does not exist. In that case, it is equal to SET.

Cluster|int|false
setrange(mixed $key, int $start, mixed $value)

Overwrites part of the string stored at key, starting at the specified offset, for the entire length of value.

Cluster|array|false
sinter(mixed $key, mixed ...$other_keys)

Returns the members of the set resulting from the intersection of all the given sets.

Cluster|int|false
sintercard(array $keys, int $limit = -1)

Intersect multiple sets and return the cardinality of the result.

Cluster|int|false
sinterstore(mixed $key, mixed ...$other_keys)

This command is equal to SINTER, but instead of returning the resulting set, it is stored in destination.

Cluster|bool
sismember(mixed $key, mixed $member)

Returns if $member is a member of the set stored at $key.

Cluster|array|int|bool
slowlog(array|string $key_or_address, string $operation, mixed ...$args)

Interact with the Redis slowlog.

Cluster|array|false
smembers(mixed $key)

Returns all the members of the set value stored at $key.

Cluster|array|false
smismember(mixed $key, mixed ...$members)

Returns whether each member is a member of the set stored at $key.

Cluster|bool
smove(mixed $srckey, mixed $dstkey, mixed $member)

Move member from the set at source to the set at destination.

Cluster|array|int|false
sort(mixed $key, array $options = [])

Sort the elements in a list, set or sorted set.

Cluster|array|int|false
sort_ro(mixed $key, array $options = [])

Sort the elements in a list, set or sorted set. Read-only variant of SORT.

mixed
spop(mixed $key, int $count = 1)

Removes and returns one or more random members from the set value store at $key.

mixed
srandmember(mixed $key, int $count = 1)

Returns one or multiple random members from a set.

Cluster|int|false
srem(mixed $key, mixed $member, mixed ...$members)

Remove the specified members from the set stored at $key.

array|false
sscan(mixed $key, mixed $iterator, mixed $match = null, int $count = 0)

Iterates elements of Sets types.

bool
ssubscribe(array $channels, callable $callback)

Subscribes to the specified shard channels.

static array
stats()

Returns statistics about Relay.

Cluster|int|false
strlen(mixed $key)

Returns the length of the string value stored at $key.

bool
subscribe(array $channels, callable $callback)

Subscribes to the specified channels.

Cluster|array|false
sunion(mixed $key, mixed ...$other_keys)

Returns the members of the set resulting from the union of all the given sets.

Cluster|int|false
sunionstore(mixed $key, mixed ...$other_keys)

This command is equal to SUNION, but instead of returning the resulting set, it is stored in destination.

bool
sunsubscribe(array $channels = [])

Unsubscribes from the given shard channels, or from all of them if none is given.

Cluster|array|false
time(array|string $key_or_address)

Returns the current time from Redis.

Cluster|int|false
touch(array|string $key_or_array, mixed ...$more_keys)

Alters the last access time of a key(s).

Cluster|int|false
ttl(mixed $key)

Returns the remaining time to live of a key that has a timeout in seconds.

Cluster|int|string|bool
type(mixed $key)

Returns the type of a given key.

Cluster|int|false
unlink(mixed ...$keys)

Removes the specified keys without blocking Redis.

bool
unsubscribe(array $channels = [])

Unsubscribes from the given channels, or from all of them if none is given.

Cluster|bool
unwatch()

Flushes all the previously watched keys for a transaction.

Cluster|bool
watch(mixed $key, mixed ...$other_keys)

Marks the given keys to be watched for conditional execution of a transaction.

Cluster|int|false
xack(mixed $key, string $group, array $ids)

Acknowledge one or more IDs as having been processed by the consumer group.

Cluster|string|false
xadd(mixed $key, string $id, array $values, int $maxlen = 0, bool $approx = false, bool $nomkstream = false)

Append a message to a stream.

Cluster|bool|array
xautoclaim(mixed $key, string $group, string $consumer, int $min_idle, string $start, int $count = -1, bool $justid = false)

Automatically take ownership of stream message(s) by metrics

Cluster|array|bool
xclaim(mixed $key, string $group, string $consumer, int $min_idle, array $ids, array $options)

Claim ownership of stream message(s).

Cluster|int|false
xdel(mixed $key, array $ids)

Remove one or more specific IDs from a stream.

mixed
xgroup(string $operation, mixed $key = null, string $group = null, string $id_or_consumer = null, bool $mkstream = false, int $entries_read = -2)

Perform utility operations having to do with consumer groups

mixed
xinfo(string $operation, string|null $arg1 = null, string|null $arg2 = null, int $count = -1)

Retrieve information about a stream key.

Cluster|int|false
xlen(mixed $key)

Get the length of a stream.

Cluster|array|false
xpending(mixed $key, string $group, string|null $start = null, string|null $end = null, int $count = -1, string|null $consumer = null, int $idle = 0)

Query pending entries in a stream.

Cluster|array|false
xrange(mixed $key, string $start, string $end, int $count = -1)

Lists elements in a stream.

Cluster|array|bool|null
xread(array $streams, int $count = -1, int $block = -1)

Read messages from a stream.

Cluster|array|bool|null
xreadgroup(mixed $key, string $consumer, array $streams, int $count = 1, int $block = 1)

Read messages from a stream using a consumer group.

Cluster|array|bool
xrevrange(mixed $key, string $end, string $start, int $count = -1)

Get a range of entries from a STREAM ke in reverse chronological order.

Cluster|int|false
xtrim(mixed $key, string $threshold, bool $approx = false, bool $minid = false, int $limit = -1)

Truncate a STREAM key in various ways.

mixed
zadd(mixed $key, mixed ...$args)

Adds all the specified members with the specified scores to the sorted set stored at key.

Cluster|int|false
zcard(mixed $key)

Returns the sorted set cardinality (number of elements) of the sorted set stored at key.

Cluster|int|false
zcount(mixed $key, mixed $min, mixed $max)

Returns the number of elements in the sorted set at key with a score between min and max.

Cluster|array|false
zdiff(array $keys, array|null $options = null)

This command is similar to ZDIFFSTORE, but instead of storing the resulting sorted set, it is returned to the client.

Cluster|int|false
zdiffstore(mixed $dstkey, array $keys)

Computes the difference between the first and all successive input sorted sets and stores the result in destination.

Cluster|float|false
zincrby(mixed $key, float $score, mixed $member)

Increments the score of member in the sorted set stored at key by increment.

Cluster|array|false
zinter(array $keys, array|null $weights = null, mixed $options = null)

This command is similar to ZINTERSTORE, but instead of storing the resulting sorted set, it is returned to the client.

Cluster|int|false
zintercard(array $keys, int $limit = -1)

Intersect multiple sorted sets and return the cardinality of the result.

Cluster|int|false
zinterstore(mixed $dstkey, array $keys, array|null $weights = null, mixed $options = null)

Computes the intersection of numkeys sorted sets given by the specified keys, and stores the result in destination.

Cluster|int|false
zlexcount(mixed $key, mixed $min, mixed $max)

When all the elements in a sorted set are inserted with the same score, in order to force lexicographical ordering, this command returns the number of elements in the sorted set at key with a value between min and max.

Cluster|array|null|false
zmpop(array $keys, string $from, int $count = 1)

Pops one or more elements, that are member-score pairs, from the first non-empty sorted set in the provided list of key names.

Cluster|array|false
zmscore(mixed $key, mixed ...$members)

Returns the scores associated with the specified members in the sorted set stored at key.

Cluster|array|false
zpopmax(mixed $key, int $count = 1)

Removes and returns up to count members with the highest scores in the sorted set stored at key.

Cluster|array|false
zpopmin(mixed $key, int $count = 1)

Removes and returns up to count members with the lowest scores in the sorted set stored at key.

mixed
zrandmember(mixed $key, array|null $options = null)

When called with just the key argument, return a random element from the sorted set value stored at key.

Cluster|array|false
zrange(mixed $key, string $start, string $end, mixed $options = null)

Returns the specified range of elements in the sorted set stored at key.

Cluster|array|false
zrangebylex(mixed $key, mixed $min, mixed $max, int $offset = -1, int $count = -1)

When all the elements in a sorted set are inserted with the same score, in order to force lexicographical ordering, this command returns all the elements in the sorted set at key with a value between min and max.

Cluster|array|false
zrangebyscore(mixed $key, mixed $start, mixed $end, mixed $options = null)

Returns all the elements in the sorted set at key with a score between min and max (including elements with score equal to min or max).

Cluster|int|false
zrangestore(mixed $dstkey, mixed $srckey, mixed $start, mixed $end, mixed $options = null)

Returns all the elements in the sorted set at key with a score between max and min (including elements with score equal to max or min).

Cluster|array|int|false
zrank(mixed $key, mixed $rank, bool $withscore = false)

Returns the rank of member in the sorted set stored at key, with the scores ordered from low to high. The rank (or index) is 0-based, which means that the member with the lowest score has rank 0.

Cluster|int|false
zrem(mixed $key, mixed ...$args)

Removes the specified members from the sorted set stored at key.

Cluster|int|false
zremrangebylex(mixed $key, mixed $min, mixed $max)

When all the elements in a sorted set are inserted with the same score, in order to force lexicographical ordering, this command removes all elements in the sorted set stored at key between the lexicographical range specified by min and max.

Cluster|int|false
zremrangebyrank(mixed $key, int $start, int $end)

Removes all elements in the sorted set stored at key with rank between start and stop. Both start and stop are 0 -based indexes with 0 being the element with the lowest score.

Cluster|int|false
zremrangebyscore(mixed $key, mixed $min, mixed $max)

Removes all elements in the sorted set stored at key with a score between min and max (inclusive).

Cluster|array|false
zrevrange(mixed $key, int $start, int $end, mixed $options = null)

Returns the specified range of elements in the sorted set stored at key.

Cluster|array|false
zrevrangebylex(mixed $key, mixed $max, mixed $min, int $offset = -1, int $count = -1)

When all the elements in a sorted set are inserted with the same score, in order to force lexicographical ordering, this command returns all the elements in the sorted set at key with a value between max and min.

Cluster|array|false
zrevrangebyscore(mixed $key, mixed $start, mixed $end, mixed $options = null)

Returns all the elements in the sorted set at key with a score between max and min (including elements with score equal to max or min).

Cluster|array|int|false
zrevrank(mixed $key, mixed $rank, bool $withscore = false)

Returns the rank of member in the sorted set stored at key, with the scores ordered from high to low. The rank (or index) is 0-based, which means that the member with the highest score has rank 0.

array|false
zscan(mixed $key, mixed $iterator, mixed $match = null, int $count = 0)

Iterates elements of Sorted Set types and their associated scores.

Cluster|float|false
zscore(mixed $key, mixed $member)

Returns the score of member in the sorted set at key.

Cluster|array|false
zunion(array $keys, array|null $weights = null, mixed $options = null)

This command is similar to ZUNIONSTORE, but instead of storing the resulting sorted set, it is returned to the client.

Cluster|int|false
zunionstore(mixed $dstkey, array $keys, array|null $weights = null, mixed $options = null)

Computes the union of numkeys sorted sets given by the specified keys, and stores the result in destination.

Details

at line 4280
__construct(string|null $name, array|null $seeds = null, int|float $connect_timeout = 0, int|float $command_timeout = 0, bool $persistent = false, mixed $auth = null, array|null $context = null)

Create a cluster object.

Parameters

string|null $name
array|null $seeds
int|float $connect_timeout
int|float $command_timeout
bool $persistent
mixed $auth
array|null $context

at line 4298
string _compress(string $value)

Compress data with Relay's currently configured compression algorithm.

Parameters

string $value

Return Value

string

at line 4306
int idleTime()

Returns the number of milliseoconds since Relay has received a reply from the cluster.

Return Value

int

at line 4315
array|false _getKeys()

internal  Temporary debug helper. Do not use.
 

Returns an array of endpoints along with each of their keys cached in runtime memory.

Return Value

array|false

at line 4322
array _masters()

Return a list of master nodes

Return Value

array

at line 4331
string _pack(mixed $value)

Returns the serialized and compressed value.

Parameters

mixed $value

Return Value

string

at line 4340
string _prefix(mixed $value)

Returns the value with the prefix.

Parameters

mixed $value

Return Value

string

at line 4349
string _serialize(mixed $value)

Returns the serialized value.

Parameters

mixed $value

Return Value

string

at line 4358
string _uncompress(string $value)

Uncompress data with Relay's currently configured compression algorithm.

Parameters

string $value

Return Value

string

at line 4367
mixed _unpack(string $value)

Returns the unserialized and decompressed value.

Parameters

string $value

Return Value

mixed

at line 4376
mixed _unserialize(string $value)

Returns the unserialized value.

Parameters

string $value

Return Value

mixed

at line 4386
mixed acl(array|string $key_or_address, string $operation, string ...$args)

Interact with Redis' ACLs

Parameters

array|string $key_or_address
string $operation
string ...$args ,...

Return Value

mixed

at line 4395
int addAllowPatterns(string ...$pattern)

Adds allow pattern(s). Only matching keys will be cached in memory.

Parameters

string ...$pattern ,...

Return Value

int

at line 4404
int addIgnorePatterns(string ...$pattern)

Adds ignore pattern(s). Matching keys will not be cached in memory.

Parameters

string ...$pattern ,...

Return Value

int

at line 4417
Cluster|int|false append(mixed $key, mixed $value)

If key already exists and is a string, this command appends the value at the end of the string. If key does not exist it is created and set as an empty string, so APPEND will be similar to SET in this special case.

Parameters

mixed $key
mixed $value

Return Value

Cluster|int|false

at line 4426
Cluster|bool bgrewriteaof(array|string $key_or_address)

Asynchronously rewrite the append-only file.

Parameters

array|string $key_or_address

Return Value

Cluster|bool

at line 4437
Relay|array|false waitaof(array|string $key_or_address, int $numlocal, int $numremote, int $timeout)

Paus the client until sufficient local and/or remote AOF data has been flushed to disk.

Parameters

array|string $key_or_address
int $numlocal
int $numremote
int $timeout

Return Value

Relay|array|false

at line 4447
Cluster|bool bgsave(array|string $key_or_address, bool $schedule = false)

Asynchronously save the dataset to disk.

Parameters

array|string $key_or_address
bool $schedule

Return Value

Cluster|bool

at line 4459
Cluster|int|false bitcount(mixed $key, int $start = 0, int $end = -1, bool $by_bit = false)

Count the number of set bits (population counting) in a string.

Parameters

mixed $key
int $start
int $end
bool $by_bit

Return Value

Cluster|int|false

at line 4471
Cluster|int|false bitop(string $operation, string $dstkey, string $srckey, string ...$other_keys)

Perform a bitwise operation on one or more keys, storing the result in a new key.

Parameters

string $operation
string $dstkey
string $srckey
string ...$other_keys ,...

Return Value

Cluster|int|false

at line 4484
Cluster|int|false bitpos(mixed $key, int $bit, int $start = null, int $end = null, bool $by_bit = false)

Return the position of the first bit set to 1 or 0 in a string.

Parameters

mixed $key
int $bit
int $start
int $end
bool $by_bit

Return Value

Cluster|int|false

at line 4499
Cluster|string|null|false blmove(mixed $srckey, mixed $dstkey, string $srcpos, string $dstpos, float $timeout)

BLMOVE is the blocking variant of LMOVE. When source contains elements, this command behaves exactly like LMOVE. When used inside a MULTI/EXEC block, this command behaves exactly like LMOVE.

Parameters

mixed $srckey
mixed $dstkey
string $srcpos
string $dstpos
float $timeout

Return Value

Cluster|string|null|false

at line 4511
mixed blmpop(float $timeout, array $keys, string $from, int $count = 1)

Pop elements from a list, or block until one is available

Parameters

float $timeout
array $keys
string $from
int $count

Return Value

mixed

at line 4523
Cluster|array|null|false blpop(string|array $key, string|float $timeout_or_key, mixed ...$extra_args)

BLPOP is a blocking list pop primitive. It is the blocking version of LPOP because it blocks the connection when there are no elements to pop from any of the given lists.

Parameters

string|array $key
string|float $timeout_or_key
mixed ...$extra_args ,...

Return Value

Cluster|array|null|false

at line 4535
Cluster|array|null|false brpop(string|array $key, string|float $timeout_or_key, mixed ...$extra_args)

BRPOP is a blocking list pop primitive. It is the blocking version of RPOP because it blocks the connection when there are no elements to pop from any of the given lists.

Parameters

string|array $key
string|float $timeout_or_key
mixed ...$extra_args ,...

Return Value

Cluster|array|null|false

at line 4548
mixed brpoplpush(mixed $srckey, mixed $dstkey, float $timeout)

Atomically returns and removes the last element (tail) of the list stored at source, and pushes the element at the first element (head) of the list stored at destination.

This command will block for an element up to the provided timeout.

Parameters

mixed $srckey
mixed $dstkey
float $timeout

Return Value

mixed

at line 4560
Cluster|array|null|false bzmpop(float $timeout, array $keys, string $from, int $count = 1)

Remove and return members with scores in a sorted set or block until one is available

Parameters

float $timeout
array $keys
string $from
int $count

Return Value

Cluster|array|null|false

at line 4571
Cluster|array|null|false bzpopmax(string|array $key, string|float $timeout_or_key, mixed ...$extra_args)

BZPOPMAX is the blocking variant of the sorted set ZPOPMAX primitive.

Parameters

string|array $key
string|float $timeout_or_key
mixed ...$extra_args ,...

Return Value

Cluster|array|null|false

at line 4582
Cluster|array|null|false bzpopmin(string|array $key, string|float $timeout_or_key, mixed ...$extra_args)

BZPOPMIN is the blocking variant of the sorted set ZPOPMIN primitive.

Parameters

string|array $key
string|float $timeout_or_key
mixed ...$extra_args ,...

Return Value

Cluster|array|null|false

at line 4590
bool clearLastError()

Clears the last error that is set, if any.

Return Value

bool

at line 4596
bool clearTransferredBytes()

No description

Return Value

bool

at line 4607
mixed client(array|string $key_or_address, string $operation, mixed ...$args)

Executes CLIENT command operations.

Parameters

array|string $key_or_address
string $operation
mixed ...$args ,...

Return Value

mixed

at line 4615
bool close()

Closes the current connection, if it's persistent.

Return Value

bool

at line 4626
mixed cluster(array|string $key_or_address, string $operation, mixed ...$args)

Executes CLUSTER command operations.

Parameters

array|string $key_or_address
string $operation
mixed ...$args ,...

Return Value

mixed

at line 4637
mixed config(array|string $key_or_address, string $operation, mixed ...$args)

This is a container command for runtime configuration commands.

Parameters

array|string $key_or_address
string $operation
mixed ...$args ,...

Return Value

mixed

at line 4646
Cluster|array|int|false command(mixed ...$args)

Return an array with details about every Redis command.

Parameters

mixed ...$args ,...

Return Value

Cluster|array|int|false

at line 4657
Cluster|bool copy(mixed $srckey, mixed $dstkey, array|null $options = null)

This command copies the value stored at the source key to the destination key.

Parameters

mixed $srckey
mixed $dstkey
array|null $options

Return Value

Cluster|bool

at line 4665
Cluster|int|false dbsize(array|string $key_or_address)

Returns the number of keys in the currently-selected database.

Parameters

array|string $key_or_address

Return Value

Cluster|int|false

at line 4675
Cluster|int|false decr(mixed $key, int $by = 1)

Decrements the number stored at key by one.

Parameters

mixed $key
int $by

Return Value

Cluster|int|false

at line 4685
Cluster|int|false decrby(mixed $key, int $value)

Decrements the number stored at key by decrement.

Parameters

mixed $key
int $value

Return Value

Cluster|int|false

at line 4694
Cluster|int|bool del(mixed ...$keys)

Removes the specified keys.

Parameters

mixed ...$keys ,...

Return Value

Cluster|int|bool

at line 4703
bool discard()

Flushes all previously queued commands in a transaction and restores the connection state to normal.

If WATCH was used, DISCARD unwatches all keys watched by the connection.

Return Value

bool

at line 4711
int|false dispatchEvents()

Dispatches all pending events.

Return Value

int|false

at line 4720
Cluster|string|false dump(mixed $key)

Serialize and return the value stored at key in a Redis-specific format.

Parameters

mixed $key

Return Value

Cluster|string|false

at line 4730
Cluster|string|false echo(array|string $key_or_address, string $message)

Asks Redis to echo back the provided string.

Parameters

array|string $key_or_address
string $message

Return Value

Cluster|string|false

at line 4738
array|false endpointId()

Returns the connection's endpoint identifier.

Return Value

array|false

at line 4751
mixed eval(mixed $script, array $args = [], int $num_keys = 0)

Evaluate script using the Lua interpreter.

Parameters

mixed $script
array $args
int $num_keys

Return Value

mixed

See also

https://redis.io/commands/eval

at line 4765
mixed eval_ro(mixed $script, array $args = [], int $num_keys = 0)

Evaluate script using the Lua interpreter. This is just the "read-only" variant of EVAL meaning it can be run on read-only replicas.

Parameters

mixed $script
array $args
int $num_keys

Return Value

mixed

See also

https://redis.io/commands/eval_ro

at line 4776
mixed evalsha(string $sha, array $args = [], int $num_keys = 0)

Evaluates a script cached on the server-side by its SHA1 digest.

Parameters

string $sha
array $args
int $num_keys

Return Value

mixed

at line 4788
mixed evalsha_ro(string $sha, array $args = [], int $num_keys = 0)

Evaluates a script cached on the server-side by its SHA1 digest. This is just the "read-only" variant of EVALSHA meaning it can be run on read-only replicas.

Parameters

string $sha
array $args
int $num_keys

Return Value

mixed

at line 4796
array|false exec()

Executes all previously queued commands in a transaction and restores the connection state to normal.

Return Value

array|false

at line 4805
Cluster|int|bool exists(mixed ...$keys)

Returns if key(s) exists.

Parameters

mixed ...$keys ,...

Return Value

Cluster|int|bool

at line 4816
Cluster|bool expire(mixed $key, int $seconds, string|null $mode = null)

Set a timeout on key.

Parameters

mixed $key
int $seconds
string|null $mode

Return Value

Cluster|bool

at line 4826
Cluster|bool expireat(mixed $key, int $timestamp)

Set a timeout on key using a unix timestamp.

Parameters

mixed $key
int $timestamp

Return Value

Cluster|bool

at line 4837
Cluster|int|false expiretime(mixed $key)

Returns the absolute Unix timestamp in seconds at which the given key will expire.

If the key exists but doesn't have a TTL this function return -1. If the key does not exist -2.

Parameters

mixed $key

Return Value

Cluster|int|false

at line 4847
static bool flushMemory(string|null $endpointId = null, int $db = null)

No description

Parameters

string|null $endpointId
int $db

Return Value

bool

See also

Relay::flushMemory

at line 4857
Cluster|bool flushall(array|string $key_or_address, bool|null $sync = null)

Deletes all the keys of all the existing databases, not just the currently selected one.

Parameters

array|string $key_or_address
bool|null $sync

Return Value

Cluster|bool

at line 4867
Cluster|bool flushdb(array|string $key_or_address, bool|null $sync = null)

Deletes all the keys of the currently selected database.

Parameters

array|string $key_or_address
bool|null $sync

Return Value

Cluster|bool

at line 4880
Cluster|int|false geoadd(mixed $key, float $lng, float $lat, string $member, mixed ...$other_triples_and_options)

Add one or more members to a geospacial sorted set

Parameters

mixed $key
float $lng
float $lat
string $member
mixed ...$other_triples_and_options ,...

Return Value

Cluster|int|false

at line 4892
Cluster|float|false geodist(mixed $key, string $src, string $dst, string|null $unit = null)

Get the distance between two members of a geospacially encoded sorted set.

Parameters

mixed $key
string $src
string $dst
string|null $unit

Return Value

Cluster|float|false

at line 4903
Cluster|array|false geohash(mixed $key, string $member, string ...$other_members)

Retrieve one or more GeoHash encoded strings for members of the set.

Parameters

mixed $key
string $member
string ...$other_members ,...

Return Value

Cluster|array|false

at line 4914
Cluster|array|false geopos(mixed $key, mixed ...$members)

Return the positions (longitude,latitude) of all the specified members of the geospatial index represented by the sorted set at key.

Parameters

mixed $key
mixed ...$members ,...

Return Value

Cluster|array|false

at line 4928
mixed georadius(mixed $key, float $lng, float $lat, float $radius, string $unit, array $options = [])

Retrieve members of a geospacially sorted set that are within a certain radius of a location.

Parameters

mixed $key
float $lng
float $lat
float $radius
string $unit
array $options

Return Value

mixed

at line 4942
mixed georadius_ro(mixed $key, float $lng, float $lat, float $radius, string $unit, array $options = [])

Retrieve members of a geospacially sorted set that are within a certain radius of a location.

Parameters

mixed $key
float $lng
float $lat
float $radius
string $unit
array $options

Return Value

mixed

at line 4955
mixed georadiusbymember(mixed $key, string $member, float $radius, string $unit, array $options = [])

Similar to GEORADIUS except it uses a member as the center of the query.

Parameters

mixed $key
string $member
float $radius
string $unit
array $options

Return Value

mixed

at line 4968
mixed georadiusbymember_ro(mixed $key, string $member, float $radius, string $unit, array $options = [])

Similar to GEORADIUS except it uses a member as the center of the query.

Parameters

mixed $key
string $member
float $radius
string $unit
array $options

Return Value

mixed

at line 4981
Cluster|array|false geosearch(mixed $key, array|string $position, array|int|float $shape, string $unit, array $options = [])

Search a geospacial sorted set for members in various ways.

Parameters

mixed $key
array|string $position
array|int|float $shape
string $unit
array $options

Return Value

Cluster|array|false

at line 4996
Cluster|int|false geosearchstore(mixed $dstkey, mixed $srckey, array|string $position, array|int|float $shape, string $unit, array $options = [])

Search a geospacial sorted set for members within a given area or range, storing the results into a new set.

Parameters

mixed $dstkey
mixed $srckey
array|string $position
array|int|float $shape
string $unit
array $options

Return Value

Cluster|int|false

at line 5005
mixed get(mixed $key)

Get the value of key.

Parameters

mixed $key

Return Value

mixed

at line 5019
Cluster|array|false getWithMeta(mixed $key)

Get the value and metadata of key.

Result is an array with value and metadata or false in case of error. Currently metadata contains following elements:

  • cached whether value comes from in-memory cache or from server
  • length number of bytes used to store value

Parameters

mixed $key

Return Value

Cluster|array|false

at line 5029
Cluster|int|false getbit(mixed $key, int $pos)

Returns the bit value at offset in the string value stored at key.

Parameters

mixed $key
int $pos

Return Value

Cluster|int|false

at line 5040
mixed getex(mixed $key, array|null $options = null)

Get the value of key and optionally set its expiration.

GETEX is similar to GET, but is a write command with additional options.

Parameters

mixed $key
array|null $options

Return Value

mixed

at line 5048
string|null getLastError()

Returns the last error message, if any.

Return Value

string|null

at line 5058
int getMode(bool $masked = false)

Get the mode Relay is currently in.

Relay::ATOMIC or Relay::MULTI.

Parameters

bool $masked

Return Value

int

at line 5067
mixed getOption(int $option)

Returns a client option.

Parameters

int $option

Return Value

mixed

at line 5073
array|false getTransferredBytes()

No description

Return Value

array|false

at line 5085
Cluster|string|false getrange(mixed $key, int $start, int $end)

Returns the substring of the string value stored at key, determined by the offsets start and end (both are inclusive).

Parameters

mixed $key
int $start
int $end

Return Value

Cluster|string|false

at line 5095
mixed getset(mixed $key, mixed $value)

Atomically sets key to value and returns the old value stored at key.

Parameters

mixed $key
mixed $value

Return Value

mixed

at line 5106
Cluster|int|false hdel(mixed $key, mixed $member, mixed ...$members)

Removes the specified fields from the hash stored at key.

Parameters

mixed $key
mixed $member
mixed ...$members ,...

Return Value

Cluster|int|false

at line 5116
Cluster|bool hexists(mixed $key, mixed $member)

Returns if field is an existing field in the hash stored at key.

Parameters

mixed $key
mixed $member

Return Value

Cluster|bool

at line 5126
mixed hget(mixed $key, mixed $member)

Returns the value associated with field in the hash stored at key.

Parameters

mixed $key
mixed $member

Return Value

mixed

at line 5135
Cluster|array|false hgetall(mixed $key)

Returns all fields and values of the hash stored at key.

Parameters

mixed $key

Return Value

Cluster|array|false

at line 5146
Cluster|int|false hincrby(mixed $key, mixed $member, int $value)

Increments the number stored at field in the hash stored at key by increment.

Parameters

mixed $key
mixed $member
int $value

Return Value

Cluster|int|false

at line 5158
Cluster|float|bool hincrbyfloat(mixed $key, mixed $member, float $value)

Increment the specified field of a hash stored at key, and representing a floating point number, by the specified increment.

Parameters

mixed $key
mixed $member
float $value

Return Value

Cluster|float|bool

at line 5167
Cluster|array|false hkeys(mixed $key)

Returns all field names in the hash stored at key.

Parameters

mixed $key

Return Value

Cluster|array|false

at line 5176
Cluster|int|false hlen(mixed $key)

Returns the number of fields contained in the hash stored at $key.

Parameters

mixed $key

Return Value

Cluster|int|false

at line 5186
Cluster|array|false hmget(mixed $key, array $members)

Returns the values associated with the specified fields in the hash stored at key.

Parameters

mixed $key
array $members

Return Value

Cluster|array|false

at line 5196
Cluster|bool hmset(mixed $key, array $members)

Sets the specified fields to their respective values in the hash stored at key.

Parameters

mixed $key
array $members

Return Value

Cluster|bool

at line 5206
Cluster|array|string|false hrandfield(mixed $key, array|null $options = null)

When called with just the key argument, return a random field from the hash value stored at key.

Parameters

mixed $key
array|null $options

Return Value

Cluster|array|string|false

at line 5218
array|false hscan(mixed $key, mixed $iterator, mixed $match = null, int $count = 0)

Iterates fields of Hash types and their associated values.

Parameters

mixed $key
mixed $iterator
mixed $match
int $count

Return Value

array|false

at line 5228
Cluster|int|false hset(mixed $key, mixed ...$keys_and_vals)

Sets field in the hash stored at key to value.

Parameters

mixed $key
mixed ...$keys_and_vals ...

Return Value

Cluster|int|false

at line 5239
Cluster|bool hsetnx(mixed $key, mixed $member, mixed $value)

Sets field in the hash stored at key to value, only if field does not yet exist.

Parameters

mixed $key
mixed $member
mixed $value

Return Value

Cluster|bool

at line 5249
Cluster|int|false hstrlen(mixed $key, mixed $member)

Returns the string length of the value associated with field in the hash stored at key.

Parameters

mixed $key
mixed $member

Return Value

Cluster|int|false

at line 5258
Cluster|array|false hvals(mixed $key)

Returns all values in the hash stored at key.

Parameters

mixed $key

Return Value

Cluster|array|false

at line 5268
Cluster|int|false incr(mixed $key, int $by = 1)

Increments the number stored at key by one.

Parameters

mixed $key
int $by

Return Value

Cluster|int|false

at line 5278
Cluster|int|false incrby(mixed $key, int $value)

Increments the number stored at key by increment.

Parameters

mixed $key
int $value

Return Value

Cluster|int|false

at line 5288
Cluster|float|false incrbyfloat(mixed $key, float $value)

Increment the string representing a floating point number stored at key by the specified increment.

Parameters

mixed $key
float $value

Return Value

Cluster|float|false

at line 5301
Cluster|array|false info(array|string $key_or_address, string ...$sections)

The INFO command returns information and statistics about Redis in a format that is simple to parse by computers and easy to read by humans.

Parameters

array|string $key_or_address
string ...$sections ,...

Return Value

Cluster|array|false

See also

https://redis.io/commands/info

at line 5310
Cluster|array|false keys(mixed $pattern)

Returns all keys matching pattern.

Parameters

mixed $pattern

Return Value

Cluster|array|false

at line 5318
Cluster|int|false lastsave(array|string $key_or_address)

Returns the UNIX time stamp of the last successful save to disk.

Parameters

array|string $key_or_address

Return Value

Cluster|int|false

at line 5329
mixed lcs(mixed $key1, mixed $key2, array|null $options = null)

Get the longest common subsequence between two string keys.

Parameters

mixed $key1
mixed $key2
array|null $options

Return Value

mixed

at line 5339
mixed lindex(mixed $key, int $index)

Returns the element at index index in the list stored at key.

Parameters

mixed $key
int $index

Return Value

mixed

at line 5351
Cluster|int|false linsert(mixed $key, string $op, mixed $pivot, mixed $element)

Inserts element in the list stored at key either before or after the reference value pivot.

Parameters

mixed $key
string $op
mixed $pivot
mixed $element

Return Value

Cluster|int|false

at line 5360
bool listen(callable|null $callback)

Registers a new event listener.

Parameters

callable|null $callback

Return Value

bool

at line 5369
Cluster|int|false llen(mixed $key)

Returns the length of the list stored at $key.

Parameters

mixed $key

Return Value

Cluster|int|false

at line 5383
Cluster|string|null|false lmove(mixed $srckey, mixed $dstkey, string $srcpos, string $dstpos)

Atomically returns and removes the first/last element of the list stored at source, and pushes the element at the first/last element of the list stored at destination.

Parameters

mixed $srckey
mixed $dstkey
string $srcpos
string $dstpos

Return Value

Cluster|string|null|false

at line 5394
mixed lmpop(array $keys, string $from, int $count = 1)

Pops one or more elements from the first non-empty list key from the list of provided key names.

Parameters

array $keys
string $from
int $count

Return Value

mixed

at line 5404
mixed lpop(mixed $key, int $count = 1)

Removes and returns the first elements of the list stored at key.

Parameters

mixed $key
int $count

Return Value

mixed

at line 5415
mixed lpos(mixed $key, mixed $value, array|null $options = null)

The command returns the index of matching elements inside a Redis list.

Parameters

mixed $key
mixed $value
array|null $options

Return Value

mixed

at line 5426
Cluster|int|false lpush(mixed $key, mixed $member, mixed ...$members)

Insert all the specified values at the head of the list stored at key.

Parameters

mixed $key
mixed $member
mixed ...$members ,...

Return Value

Cluster|int|false

at line 5438
Cluster|int|false lpushx(mixed $key, mixed $member, mixed ...$members)

Inserts specified values at the head of the list stored at key, only if key already exists and holds a list.

Parameters

mixed $key
mixed $member
mixed ...$members ,...

Return Value

Cluster|int|false

at line 5449
Cluster|array|false lrange(mixed $key, int $start, int $stop)

Returns the specified elements of the list stored at key.

Parameters

mixed $key
int $start
int $stop

Return Value

Cluster|array|false

at line 5460
Cluster|int|false lrem(mixed $key, mixed $member, int $count = 0)

Removes the first count occurrences of elements equal to element from the list stored at key.

Parameters

mixed $key
mixed $member
int $count

Return Value

Cluster|int|false

at line 5471
Cluster|bool lset(mixed $key, int $index, mixed $member)

Sets the list element at index to element.

Parameters

mixed $key
int $index
mixed $member

Return Value

Cluster|bool

at line 5482
Cluster|bool ltrim(mixed $key, int $start, int $end)

Trim an existing list so that it will contain only the specified range of elements specified.

Parameters

mixed $key
int $start
int $end

Return Value

Cluster|bool

at line 5490
static int maxMemory()

Returns the number of bytes allocated, or 0 in client-only mode.

Return Value

int

at line 5499
Cluster|array|false mget(array $keys)

Returns the values of all specified keys.

Parameters

array $keys

Return Value

Cluster|array|false

at line 5509
Cluster|array|bool mset(array $kvals)

Sets the given keys to their respective values.

MSET replaces existing values with new values, just as regular SET.

Parameters

array $kvals

Return Value

Cluster|array|bool

at line 5519
Cluster|array|bool msetnx(array $kvals)

Sets the given keys to their respective values.

MSETNX will not perform any operation at all even if just a single key already exists.

Parameters

array $kvals

Return Value

Cluster|array|bool

at line 5530
Cluster|bool multi(int $mode = Relay::MULTI)

Marks the start of a transaction block. Subsequent commands will be queued for atomic execution using EXEC.

Accepts only Relay::MULTI mode.

Parameters

int $mode

Return Value

Cluster|bool

at line 5540
mixed object(string $op, mixed $key)

This is a container command for object introspection commands.

Parameters

string $op
mixed $key

Return Value

mixed

at line 5549
bool onFlushed(callable|null $callback)

Registers a new flushed event listener.

Parameters

callable|null $callback

Return Value

bool

at line 5559
bool onInvalidated(callable|null $callback, string|null $pattern = null)

Registers a new invalidated event listener.

Parameters

callable|null $callback
string|null $pattern

Return Value

bool

at line 5568
Cluster|bool persist(mixed $key)

Remove the existing timeout on key, turning the key from volatile to persistent.

Parameters

mixed $key

Return Value

Cluster|bool

at line 5578
Cluster|bool pexpire(mixed $key, int $milliseconds)

Set a key's time to live in milliseconds.

Parameters

mixed $key
int $milliseconds

Return Value

Cluster|bool

at line 5588
Cluster|bool pexpireat(mixed $key, int $timestamp_ms)

Set the expiration for a key as a UNIX timestamp specified in milliseconds.

Parameters

mixed $key
int $timestamp_ms

Return Value

Cluster|bool

at line 5598
Cluster|int|false pexpiretime(mixed $key)

Semantic the same as EXPIRETIME, but returns the absolute Unix expiration timestamp in milliseconds instead of seconds.

Parameters

mixed $key

Return Value

Cluster|int|false

at line 5608
Cluster|int|false pfadd(mixed $key, array $elements)

Adds the specified elements to the specified HyperLogLog.

Parameters

mixed $key
array $elements

Return Value

Cluster|int|false

at line 5617
Cluster|int|false pfcount(mixed $key)

Return the approximated cardinality of the set(s) observed by the HyperLogLog at key(s).

Parameters

mixed $key

Return Value

Cluster|int|false

at line 5627
Cluster|bool pfmerge(string $dstkey, array $srckeys)

Merge given HyperLogLogs into a single one.

Parameters

string $dstkey
array $srckeys

Return Value

Cluster|bool

at line 5637
Cluster|bool|string ping(array|string $key_or_address, string|null $message = null)

Returns PONG if no argument is provided, otherwise return a copy of the argument as a bulk.

Parameters

array|string $key_or_address
string|null $message

Return Value

Cluster|bool|string

at line 5648
Cluster|bool psetex(mixed $key, int $milliseconds, mixed $value)

Set key to hold the string value and set key to timeout after a given number of milliseconds.

Parameters

mixed $key
int $milliseconds
mixed $value

Return Value

Cluster|bool

at line 5658
bool psubscribe(array $patterns, callable $callback)

Subscribes to the given patterns.

Parameters

array $patterns
callable $callback

Return Value

bool

at line 5667
Cluster|int|false pttl(mixed $key)

Returns the remaining time to live of a key that has a timeout in milliseconds.

Parameters

mixed $key

Return Value

Cluster|int|false

at line 5677
Cluster|int|false publish(string $channel, string $message)

Posts a message to the given channel.

Parameters

string $channel
string $message

Return Value

Cluster|int|false

at line 5688
mixed pubsub(array|string $key_or_address, string $operation, mixed ...$args)

A container command for Pub/Sub introspection commands.

Parameters

array|string $key_or_address
string $operation
mixed ...$args ,...

Return Value

mixed

at line 5697
bool punsubscribe(array $patterns = [])

Unsubscribes from the given patterns, or from all of them if none is given.

Parameters

array $patterns

Return Value

bool

at line 5706
Cluster|bool|string randomkey(array|string $key_or_address)

Returns a random key from Redis.

Parameters

array|string $key_or_address

Return Value

Cluster|bool|string

at line 5718
mixed rawCommand(array|string $key_or_address, string $cmd, mixed ...$args)

Execute any command against Redis, without applying the prefix, compression and serialization.

Parameters

array|string $key_or_address
string $cmd
mixed ...$args ,...

Return Value

mixed

at line 5728
Cluster|bool rename(mixed $key, mixed $newkey)

Renames key.

Parameters

mixed $key
mixed $newkey

Return Value

Cluster|bool

at line 5738
Cluster|bool renamenx(mixed $key, mixed $newkey)

Renames key if the new key does not yet exist.

Parameters

mixed $key
mixed $newkey

Return Value

Cluster|bool

at line 5750
Cluster|bool restore(mixed $key, int $ttl, string $value, array|null $options = null)

Create a key associated with a value that is obtained by deserializing the provided serialized value.

Parameters

mixed $key
int $ttl
string $value
array|null $options

Return Value

Cluster|bool

at line 5759
Cluster|array|false role(array|string $key_or_address)

Returns the role of the instance in the context of replication.

Parameters

array|string $key_or_address

Return Value

Cluster|array|false

at line 5769
mixed rpop(mixed $key, int $count = 1)

Removes and returns the last elements of the list stored at key.

Parameters

mixed $key
int $count

Return Value

mixed

at line 5780
mixed rpoplpush(mixed $srckey, mixed $dstkey)

Atomically returns and removes the last element (tail) of the list stored at source, and pushes the element at the first element (head) of the list stored at destination.

Parameters

mixed $srckey
mixed $dstkey

Return Value

mixed

at line 5791
Cluster|int|false rpush(mixed $key, mixed $member, mixed ...$members)

Insert all the specified values at the tail of the list stored at key.

Parameters

mixed $key
mixed $member
mixed ...$members ,...

Return Value

Cluster|int|false

at line 5803
Cluster|int|false rpushx(mixed $key, mixed $member, mixed ...$members)

Inserts specified values at the tail of the list stored at key, only if key already exists and holds a list.

Parameters

mixed $key
mixed $member
mixed ...$members ,...

Return Value

Cluster|int|false

at line 5814
Cluster|int|false sadd(mixed $key, mixed $member, mixed ...$members)

Add the specified members to the set stored at $key.

Parameters

mixed $key
mixed $member
mixed ...$members ,...

Return Value

Cluster|int|false

at line 5823
Cluster|bool save(array|string $key_or_address)

Synchronously save the dataset to disk.

Parameters

array|string $key_or_address

Return Value

Cluster|bool

at line 5836
array|false scan(mixed $iterator, array|string $key_or_address, mixed $match = null, int $count = 0, string|null $type = null)

Scan the keyspace for matching keys.

Parameters

mixed $iterator
array|string $key_or_address
mixed $match
int $count
string|null $type

Return Value

array|false

at line 5845
Cluster|int|false scard(mixed $key)

Returns the set cardinality (number of elements) of the set stored at $key.

Parameters

mixed $key

Return Value

Cluster|int|false

at line 5856
mixed script(array|string $key_or_address, string $operation, string ...$args)

Execute a script management command.

Parameters

array|string $key_or_address
string $operation
string ...$args ,...

Return Value

mixed

at line 5866
Cluster|array|false sdiff(mixed $key, mixed ...$other_keys)

Returns the members of the set resulting from the difference between the first set and all the successive sets.

Parameters

mixed $key
mixed ...$other_keys ,...

Return Value

Cluster|array|false

at line 5877
Cluster|int|false sdiffstore(mixed $key, mixed ...$other_keys)

This command is equal to SDIFF, but instead of returning the resulting set, it is stored in destination.

If destination already exists, it is overwritten.

Parameters

mixed $key
mixed ...$other_keys ,...

Return Value

Cluster|int|false

at line 5889
Cluster|string|bool set(mixed $key, mixed $value, mixed $options = null)

Set key to hold the string value. If key already holds a value, it is overwritten, regardless of its type.

Parameters

mixed $key
mixed $value
mixed $options

Return Value

Cluster|string|bool

at line 5922
bool setOption(int $option, mixed $value)

Sets a client option.

Relay specific options:

  • OPT_ALLOW_PATTERNS
  • OPT_IGNORE_PATTERNS
  • OPT_THROW_ON_ERROR
  • OPT_CLIENT_INVALIDATIONS
  • OPT_PHPREDIS_COMPATIBILITY

Supported PhpRedis options:

  • OPT_PREFIX
  • OPT_READ_TIMEOUT
  • OPT_COMPRESSION
  • OPT_COMPRESSION_LEVEL
  • OPT_MAX_RETRIES
  • OPT_BACKOFF_ALGORITHM
  • OPT_BACKOFF_BASE
  • OPT_BACKOFF_CAP
  • OPT_SCAN
  • OPT_REPLY_LITERAL
  • OPT_NULL_MULTIBULK_AS_NULL
  • OPT_SLAVE_FAILOVER

Parameters

int $option
mixed $value

Return Value

bool

at line 5933
Cluster|int|false setbit(mixed $key, int $pos, int $value)

Sets or clears the bit at offset in the string value stored at key.

Parameters

mixed $key
int $pos
int $value

Return Value

Cluster|int|false

at line 5944
Cluster|bool setex(mixed $key, int $seconds, mixed $value)

Set key to hold the string value and set key to timeout after a given number of seconds.

Parameters

mixed $key
int $seconds
mixed $value

Return Value

Cluster|bool

at line 5956
Cluster|bool setnx(mixed $key, mixed $value)

Set key to hold string value if key does not exist. In that case, it is equal to SET.

When key already holds a value, no operation is performed. SETNX is short for "SET if Not eXists".

Parameters

mixed $key
mixed $value

Return Value

Cluster|bool

at line 5968
Cluster|int|false setrange(mixed $key, int $start, mixed $value)

Overwrites part of the string stored at key, starting at the specified offset, for the entire length of value.

Parameters

mixed $key
int $start
mixed $value

Return Value

Cluster|int|false

at line 5978
Cluster|array|false sinter(mixed $key, mixed ...$other_keys)

Returns the members of the set resulting from the intersection of all the given sets.

Parameters

mixed $key
mixed ...$other_keys ,...

Return Value

Cluster|array|false

at line 5988
Cluster|int|false sintercard(array $keys, int $limit = -1)

Intersect multiple sets and return the cardinality of the result.

Parameters

array $keys
int $limit

Return Value

Cluster|int|false

at line 5999
Cluster|int|false sinterstore(mixed $key, mixed ...$other_keys)

This command is equal to SINTER, but instead of returning the resulting set, it is stored in destination.

If destination already exists, it is overwritten.

Parameters

mixed $key
mixed ...$other_keys ,...

Return Value

Cluster|int|false

at line 6009
Cluster|bool sismember(mixed $key, mixed $member)

Returns if $member is a member of the set stored at $key.

Parameters

mixed $key
mixed $member

Return Value

Cluster|bool

at line 6020
Cluster|array|int|bool slowlog(array|string $key_or_address, string $operation, mixed ...$args)

Interact with the Redis slowlog.

Parameters

array|string $key_or_address
string $operation
mixed ...$args ,...

Return Value

Cluster|array|int|bool

at line 6029
Cluster|array|false smembers(mixed $key)

Returns all the members of the set value stored at $key.

Parameters

mixed $key

Return Value

Cluster|array|false

at line 6039
Cluster|array|false smismember(mixed $key, mixed ...$members)

Returns whether each member is a member of the set stored at $key.

Parameters

mixed $key
mixed ...$members ,...

Return Value

Cluster|array|false

at line 6050
Cluster|bool smove(mixed $srckey, mixed $dstkey, mixed $member)

Move member from the set at source to the set at destination.

Parameters

mixed $srckey
mixed $dstkey
mixed $member

Return Value

Cluster|bool

at line 6060
Cluster|array|int|false sort(mixed $key, array $options = [])

Sort the elements in a list, set or sorted set.

Parameters

mixed $key
array $options

Return Value

Cluster|array|int|false

at line 6070
Cluster|array|int|false sort_ro(mixed $key, array $options = [])

Sort the elements in a list, set or sorted set. Read-only variant of SORT.

Parameters

mixed $key
array $options

Return Value

Cluster|array|int|false

at line 6080
mixed spop(mixed $key, int $count = 1)

Removes and returns one or more random members from the set value store at $key.

Parameters

mixed $key
int $count

Return Value

mixed

at line 6090
mixed srandmember(mixed $key, int $count = 1)

Returns one or multiple random members from a set.

Parameters

mixed $key
int $count

Return Value

mixed

at line 6101
Cluster|int|false srem(mixed $key, mixed $member, mixed ...$members)

Remove the specified members from the set stored at $key.

Parameters

mixed $key
mixed $member
mixed ...$members ,...

Return Value

Cluster|int|false

at line 6113
array|false sscan(mixed $key, mixed $iterator, mixed $match = null, int $count = 0)

Iterates elements of Sets types.

Parameters

mixed $key
mixed $iterator
mixed $match
int $count

Return Value

array|false

at line 6123
bool ssubscribe(array $channels, callable $callback)

Subscribes to the specified shard channels.

Parameters

array $channels
callable $callback

Return Value

bool

at line 6132
static array stats()

Returns statistics about Relay.

Return Value

array

See also

Relay::stats

at line 6141
Cluster|int|false strlen(mixed $key)

Returns the length of the string value stored at $key.

Parameters

mixed $key

Return Value

Cluster|int|false

at line 6151
bool subscribe(array $channels, callable $callback)

Subscribes to the specified channels.

Parameters

array $channels
callable $callback

Return Value

bool

at line 6161
Cluster|array|false sunion(mixed $key, mixed ...$other_keys)

Returns the members of the set resulting from the union of all the given sets.

Parameters

mixed $key
mixed ...$other_keys ,...

Return Value

Cluster|array|false

at line 6172
Cluster|int|false sunionstore(mixed $key, mixed ...$other_keys)

This command is equal to SUNION, but instead of returning the resulting set, it is stored in destination.

If destination already exists, it is overwritten.

Parameters

mixed $key
mixed ...$other_keys ,...

Return Value

Cluster|int|false

at line 6181
bool sunsubscribe(array $channels = [])

Unsubscribes from the given shard channels, or from all of them if none is given.

Parameters

array $channels

Return Value

bool

at line 6190
Cluster|array|false time(array|string $key_or_address)

Returns the current time from Redis.

Parameters

array|string $key_or_address

Return Value

Cluster|array|false

at line 6200
Cluster|int|false touch(array|string $key_or_array, mixed ...$more_keys)

Alters the last access time of a key(s).

Parameters

array|string $key_or_array
mixed ...$more_keys ,...

Return Value

Cluster|int|false

at line 6209
Cluster|int|false ttl(mixed $key)

Returns the remaining time to live of a key that has a timeout in seconds.

Parameters

mixed $key

Return Value

Cluster|int|false

at line 6222
Cluster|int|string|bool type(mixed $key)

Returns the type of a given key.

In PhpRedis compatibility mode this will return an integer (one of the REDIS_) constants. Otherwise it will return the string that Redis returns.

Parameters

mixed $key

Return Value

Cluster|int|string|bool

Removes the specified keys without blocking Redis.

Parameters

mixed ...$keys ,...

Return Value

Cluster|int|false

at line 6240
bool unsubscribe(array $channels = [])

Unsubscribes from the given channels, or from all of them if none is given.

Parameters

array $channels

Return Value

bool

at line 6249
Cluster|bool unwatch()

Flushes all the previously watched keys for a transaction.

If you call EXEC or DISCARD, there's no need to manually call UNWATCH.

Return Value

Cluster|bool

at line 6259
Cluster|bool watch(mixed $key, mixed ...$other_keys)

Marks the given keys to be watched for conditional execution of a transaction.

Parameters

mixed $key
mixed ...$other_keys ,...

Return Value

Cluster|bool

at line 6270
Cluster|int|false xack(mixed $key, string $group, array $ids)

Acknowledge one or more IDs as having been processed by the consumer group.

Parameters

mixed $key
string $group
array $ids

Return Value

Cluster|int|false

at line 6283
Cluster|string|false xadd(mixed $key, string $id, array $values, int $maxlen = 0, bool $approx = false, bool $nomkstream = false)

Append a message to a stream.

Parameters

mixed $key
string $id
array $values
int $maxlen
bool $approx
bool $nomkstream

Return Value

Cluster|string|false

at line 6298
Cluster|bool|array xautoclaim(mixed $key, string $group, string $consumer, int $min_idle, string $start, int $count = -1, bool $justid = false)

Automatically take ownership of stream message(s) by metrics

Parameters

mixed $key
string $group
string $consumer
int $min_idle
string $start
int $count
bool $justid

Return Value

Cluster|bool|array

at line 6312
Cluster|array|bool xclaim(mixed $key, string $group, string $consumer, int $min_idle, array $ids, array $options)

Claim ownership of stream message(s).

Parameters

mixed $key
string $group
string $consumer
int $min_idle
array $ids
array $options

Return Value

Cluster|array|bool

at line 6322
Cluster|int|false xdel(mixed $key, array $ids)

Remove one or more specific IDs from a stream.

Parameters

mixed $key
array $ids

Return Value

Cluster|int|false

at line 6336
mixed xgroup(string $operation, mixed $key = null, string $group = null, string $id_or_consumer = null, bool $mkstream = false, int $entries_read = -2)

Perform utility operations having to do with consumer groups

Parameters

string $operation
mixed $key
string $group
string $id_or_consumer
bool $mkstream
int $entries_read

Return Value

mixed

at line 6348
mixed xinfo(string $operation, string|null $arg1 = null, string|null $arg2 = null, int $count = -1)

Retrieve information about a stream key.

Parameters

string $operation
string|null $arg1
string|null $arg2
int $count

Return Value

mixed

at line 6357
Cluster|int|false xlen(mixed $key)

Get the length of a stream.

Parameters

mixed $key

Return Value

Cluster|int|false

at line 6372
Cluster|array|false xpending(mixed $key, string $group, string|null $start = null, string|null $end = null, int $count = -1, string|null $consumer = null, int $idle = 0)

Query pending entries in a stream.

Parameters

mixed $key
string $group
string|null $start
string|null $end
int $count
string|null $consumer
int $idle

Return Value

Cluster|array|false

at line 6384
Cluster|array|false xrange(mixed $key, string $start, string $end, int $count = -1)

Lists elements in a stream.

Parameters

mixed $key
string $start
string $end
int $count

= -1

Return Value

Cluster|array|false

at line 6395
Cluster|array|bool|null xread(array $streams, int $count = -1, int $block = -1)

Read messages from a stream.

Parameters

array $streams
int $count
int $block

Return Value

Cluster|array|bool|null

at line 6408
Cluster|array|bool|null xreadgroup(mixed $key, string $consumer, array $streams, int $count = 1, int $block = 1)

Read messages from a stream using a consumer group.

Parameters

mixed $key
string $consumer
array $streams
int $count
int $block

Return Value

Cluster|array|bool|null

at line 6420
Cluster|array|bool xrevrange(mixed $key, string $end, string $start, int $count = -1)

Get a range of entries from a STREAM ke in reverse chronological order.

Parameters

mixed $key
string $end
string $start
int $count

Return Value

Cluster|array|bool

at line 6433
Cluster|int|false xtrim(mixed $key, string $threshold, bool $approx = false, bool $minid = false, int $limit = -1)

Truncate a STREAM key in various ways.

Parameters

mixed $key
string $threshold
bool $approx
bool $minid
int $limit

Return Value

Cluster|int|false

at line 6443
mixed zadd(mixed $key, mixed ...$args)

Adds all the specified members with the specified scores to the sorted set stored at key.

Parameters

mixed $key
mixed ...$args ,...

Return Value

mixed

at line 6452
Cluster|int|false zcard(mixed $key)

Returns the sorted set cardinality (number of elements) of the sorted set stored at key.

Parameters

mixed $key

Return Value

Cluster|int|false

at line 6463
Cluster|int|false zcount(mixed $key, mixed $min, mixed $max)

Returns the number of elements in the sorted set at key with a score between min and max.

Parameters

mixed $key
mixed $min
mixed $max

Return Value

Cluster|int|false

at line 6474
Cluster|array|false zdiff(array $keys, array|null $options = null)

This command is similar to ZDIFFSTORE, but instead of storing the resulting sorted set, it is returned to the client.

Parameters

array $keys
array|null $options

Return Value

Cluster|array|false

at line 6485
Cluster|int|false zdiffstore(mixed $dstkey, array $keys)

Computes the difference between the first and all successive input sorted sets and stores the result in destination.

Parameters

mixed $dstkey
array $keys

Return Value

Cluster|int|false

at line 6496
Cluster|float|false zincrby(mixed $key, float $score, mixed $member)

Increments the score of member in the sorted set stored at key by increment.

Parameters

mixed $key
float $score
mixed $member

Return Value

Cluster|float|false

at line 6508
Cluster|array|false zinter(array $keys, array|null $weights = null, mixed $options = null)

This command is similar to ZINTERSTORE, but instead of storing the resulting sorted set, it is returned to the client.

Parameters

array $keys
array|null $weights
mixed $options

Return Value

Cluster|array|false

at line 6518
Cluster|int|false zintercard(array $keys, int $limit = -1)

Intersect multiple sorted sets and return the cardinality of the result.

Parameters

array $keys
int $limit

Return Value

Cluster|int|false

at line 6531
Cluster|int|false zinterstore(mixed $dstkey, array $keys, array|null $weights = null, mixed $options = null)

Computes the intersection of numkeys sorted sets given by the specified keys, and stores the result in destination.

Parameters

mixed $dstkey
array $keys
array|null $weights
mixed $options

Return Value

Cluster|int|false

at line 6544
Cluster|int|false zlexcount(mixed $key, mixed $min, mixed $max)

When all the elements in a sorted set are inserted with the same score, in order to force lexicographical ordering, this command returns the number of elements in the sorted set at key with a value between min and max.

Parameters

mixed $key
mixed $min
mixed $max

Return Value

Cluster|int|false

at line 6556
Cluster|array|null|false zmpop(array $keys, string $from, int $count = 1)

Pops one or more elements, that are member-score pairs, from the first non-empty sorted set in the provided list of key names.

Parameters

array $keys
string $from
int $count

Return Value

Cluster|array|null|false

at line 6566
Cluster|array|false zmscore(mixed $key, mixed ...$members)

Returns the scores associated with the specified members in the sorted set stored at key.

Parameters

mixed $key
mixed ...$members ,...

Return Value

Cluster|array|false

at line 6577
Cluster|array|false zpopmax(mixed $key, int $count = 1)

Removes and returns up to count members with the highest scores in the sorted set stored at key.

Parameters

mixed $key
int $count

Return Value

Cluster|array|false

at line 6588
Cluster|array|false zpopmin(mixed $key, int $count = 1)

Removes and returns up to count members with the lowest scores in the sorted set stored at key.

Parameters

mixed $key
int $count

Return Value

Cluster|array|false

at line 6599
mixed zrandmember(mixed $key, array|null $options = null)

When called with just the key argument, return a random element from the sorted set value stored at key.

If the provided count argument is positive, return an array of distinct elements.

Parameters

mixed $key
array|null $options

Return Value

mixed

at line 6611
Cluster|array|false zrange(mixed $key, string $start, string $end, mixed $options = null)

Returns the specified range of elements in the sorted set stored at key.

Parameters

mixed $key
string $start
string $end
mixed $options

Return Value

Cluster|array|false

at line 6626
Cluster|array|false zrangebylex(mixed $key, mixed $min, mixed $max, int $offset = -1, int $count = -1)

When all the elements in a sorted set are inserted with the same score, in order to force lexicographical ordering, this command returns all the elements in the sorted set at key with a value between min and max.

Parameters

mixed $key
mixed $min
mixed $max
int $offset
int $count

Return Value

Cluster|array|false

at line 6639
Cluster|array|false zrangebyscore(mixed $key, mixed $start, mixed $end, mixed $options = null)

Returns all the elements in the sorted set at key with a score between min and max (including elements with score equal to min or max).

Parameters

mixed $key
mixed $start
mixed $end
mixed $options

Return Value

Cluster|array|false

at line 6653
Cluster|int|false zrangestore(mixed $dstkey, mixed $srckey, mixed $start, mixed $end, mixed $options = null)

Returns all the elements in the sorted set at key with a score between max and min (including elements with score equal to max or min).

Parameters

mixed $dstkey
mixed $srckey
mixed $start
mixed $end
mixed $options

Return Value

Cluster|int|false

at line 6666
Cluster|array|int|false zrank(mixed $key, mixed $rank, bool $withscore = false)

Returns the rank of member in the sorted set stored at key, with the scores ordered from low to high. The rank (or index) is 0-based, which means that the member with the lowest score has rank 0.

Parameters

mixed $key
mixed $rank
bool $withscore

Return Value

Cluster|array|int|false

at line 6677
Cluster|int|false zrem(mixed $key, mixed ...$args)

Removes the specified members from the sorted set stored at key.

Non existing members are ignored.

Parameters

mixed $key
mixed ...$args ,...

Return Value

Cluster|int|false

at line 6691
Cluster|int|false zremrangebylex(mixed $key, mixed $min, mixed $max)

When all the elements in a sorted set are inserted with the same score, in order to force lexicographical ordering, this command removes all elements in the sorted set stored at key between the lexicographical range specified by min and max.

Parameters

mixed $key
mixed $min
mixed $max

Return Value

Cluster|int|false

at line 6704
Cluster|int|false zremrangebyrank(mixed $key, int $start, int $end)

Removes all elements in the sorted set stored at key with rank between start and stop. Both start and stop are 0 -based indexes with 0 being the element with the lowest score.

Parameters

mixed $key
int $start
int $end

Return Value

Cluster|int|false

at line 6716
Cluster|int|false zremrangebyscore(mixed $key, mixed $min, mixed $max)

Removes all elements in the sorted set stored at key with a score between min and max (inclusive).

Parameters

mixed $key
mixed $min
mixed $max

Return Value

Cluster|int|false

at line 6728
Cluster|array|false zrevrange(mixed $key, int $start, int $end, mixed $options = null)

Returns the specified range of elements in the sorted set stored at key.

Parameters

mixed $key
int $start
int $end
mixed $options

Return Value

Cluster|array|false

at line 6743
Cluster|array|false zrevrangebylex(mixed $key, mixed $max, mixed $min, int $offset = -1, int $count = -1)

When all the elements in a sorted set are inserted with the same score, in order to force lexicographical ordering, this command returns all the elements in the sorted set at key with a value between max and min.

Parameters

mixed $key
mixed $max
mixed $min
int $offset
int $count

Return Value

Cluster|array|false

at line 6756
Cluster|array|false zrevrangebyscore(mixed $key, mixed $start, mixed $end, mixed $options = null)

Returns all the elements in the sorted set at key with a score between max and min (including elements with score equal to max or min).

Parameters

mixed $key
mixed $start
mixed $end
mixed $options

Return Value

Cluster|array|false

at line 6769
Cluster|array|int|false zrevrank(mixed $key, mixed $rank, bool $withscore = false)

Returns the rank of member in the sorted set stored at key, with the scores ordered from high to low. The rank (or index) is 0-based, which means that the member with the highest score has rank 0.

Parameters

mixed $key
mixed $rank
bool $withscore

Return Value

Cluster|array|int|false

at line 6781
array|false zscan(mixed $key, mixed $iterator, mixed $match = null, int $count = 0)

Iterates elements of Sorted Set types and their associated scores.

Parameters

mixed $key
mixed $iterator
mixed $match
int $count

Return Value

array|false

at line 6791
Cluster|float|false zscore(mixed $key, mixed $member)

Returns the score of member in the sorted set at key.

Parameters

mixed $key
mixed $member

Return Value

Cluster|float|false

at line 6803
Cluster|array|false zunion(array $keys, array|null $weights = null, mixed $options = null)

This command is similar to ZUNIONSTORE, but instead of storing the resulting sorted set, it is returned to the client.

Parameters

array $keys
array|null $weights
mixed $options

Return Value

Cluster|array|false

at line 6816
Cluster|int|false zunionstore(mixed $dstkey, array $keys, array|null $weights = null, mixed $options = null)

Computes the union of numkeys sorted sets given by the specified keys, and stores the result in destination.

Parameters

mixed $dstkey
array $keys
array|null $weights
mixed $options

Return Value

Cluster|int|false