Memcached
PHP 手册

Memcached::deleteByKey

(PECL memcached >= 0.1.0)

Memcached::deleteByKeyDelete an item from a specific server

说明

public bool Memcached::deleteByKey ( string $server_key , string $key [, int $time ] )

Memcached::deleteByKey() is functionally equivalent to Memcached::delete, except that the free-form server_key can be used to map the key to a specific server.

参数

server_key

The key identifying the server to delete the item from.

key

The key to be deleted.

time

The amount of time the server will wait to delete the item. Defaults to 0.

返回值

如果成功则返回 TRUE,失败则返回 FALSE。 The Memcached::getResultCode will return Memcached::RES_NOTFOUND if the key does not exist.

参见


Memcached
PHP 手册