= 2.0.0)Memcached::touch — Set a new expiration on an item說明public Memcached::touch(string $key, int $expiration): bo">
(PECL memcached >= 2.0.0)
Memcached::touch — Set a new expiration on an item
$key, int $expiration): boolMemcached::touch() sets a new expiration value on the given key.
成功時返回 true, 或者在失敗時返回 false。
如需要則使用 Memcached::getResultCode()。