(PECL memcached >= 0.1.0)
memcached サーバー群への接続を表します。
$cas_token
, string $server_key
, string $key
, mixed $value
[, int $expiration
] ) : bool$key
[, int $offset
= 1
[, int $initial_value
= 0
[, int $expiry
= 0
]]] ) : int$server_key
, string $key
[, int $offset
= 1
[, int $initial_value
= 0
[, int $expiry
= 0
]]] ) : int$server_key
, array $keys
[, bool $with_cas
[, callable $value_cb
]] ) : bool$key
[, int $offset
= 1
[, int $initial_value
= 0
[, int $expiry
= 0
]]] ) : int$server_key
, string $key
[, int $offset
= 1
[, int $initial_value
= 0
[, int $expiry
= 0
]]] ) : int