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<Memcached::getServerListMemcached::getVersion>
^MemcachedLast updated: Mon, 26 Oct 2026

Memcached::getStats

(PECL memcached >= 0.1.0)

Memcached::getStats — Get server pool statistics

Description

public function Memcached::getStats(?string $type = null): array|false

Memcached::getStats() returns an array containing the state of all available memcache servers. See » memcache protocol specification for details on these statistics.

Parameters

type

The type of statistics to fetch.

Return Values

Array of server statistics, one entry per server, or false on failure.

Examples

Example #1 Memcached::getStats() example

<?php
$m = new Memcached();
$m->addServer('localhost', 11211);

print_r($m->getStats());
?>

The above example will output something similar to:

Array
(
    [localhost:11211] => Array
        (
            [pid] => 4933
            [uptime] => 786123
            [threads] => 1
            [time] => 1233868010
            [pointer_size] => 32
            [rusage_user_seconds] => 0
            [rusage_user_microseconds] => 140000
            [rusage_system_seconds] => 23
            [rusage_system_microseconds] => 210000
            [curr_items] => 145
            [total_items] => 2374
            [limit_maxbytes] => 67108864
            [curr_connections] => 2
            [total_connections] => 151
            [connection_structures] => 3
            [bytes] => 20345
            [cmd_get] => 213343
            [cmd_set] => 2381
            [get_hits] => 204223
            [get_misses] => 9120
            [evictions] => 0
            [bytes_read] => 9092476
            [bytes_written] => 15420512
            [version] => 1.2.6
        )

)


<Memcached::getServerListMemcached::getVersion>
^MemcachedLast updated: Mon, 26 Oct 2026