Memcached::touch

(PECL memcached >= 2.0.0)

Memcached::touch — Set a new expiration on an item

说明

public bool Memcached::touch ( string $key , int $expiration )

Memcached::touch() sets a new expiration value on the given key.

参数

key

用于存储值的键名。

expiration

到期时间，默认为 0。 更多信息请参见到期时间。

返回值

成功时返回 TRUE， 或者在失败时返回 FALSE。 如需要则使用 Memcached::getResultCode()。

参见

User Contributed Notes

Dehumanizer 30-May-2015 08:29
With PHP 5.4.41 and memcached 1.4.24 it works in ASCII mode as well.
Pramod Patil 12-Sep-2014 05:44
This is only supported when binary protocol is enabled.
$obj = new Memcached();
$obj->setOption(\Memcached::OPT_BINARY_PROTOCOL, true);