Memcached::touch()

(PECL memcached >= 2.0.0)

Set a new expiration on an item

说明

publicMemcached::touch(string $key,int $expiration): bool

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

• Memcached::touchByKey() Set a new expiration on an item on a specific server

This is only supported when binary protocol is enabled.
$obj = new Memcached();
$obj->setOption(\Memcached::OPT_BINARY_PROTOCOL, true);

With PHP 5.4.41 and memcached 1.4.24 it works in ASCII mode as well.