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This document uses PHP Chinese website manual Release
(PECL memcached >= 2.0.0)
Memcached::touch — Set a new expiration on an item
$key
, int $expiration
)Memcached::touch() sets a new expiration value on the given key.
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。
成功时返回 TRUE
, 或者在失败时返回 FALSE
。
如需要则使用 Memcached::getResultCode() 。
[#1] Dehumanizer [2015-05-30 11:29:19]
With PHP 5.4.41 and memcached 1.4.24 it works in ASCII mode as well.
[#2] Pramod Patil [2014-09-12 08:44:45]
This is only supported when binary protocol is enabled.
$obj = new Memcached();
$obj->setOption(\Memcached::OPT_BINARY_PROTOCOL, true);