Memcached::touch
(PECL memcached >= 2.0.0)
Memcached::touch — Set a new expiration on an item
说明
public Memcached::touch(string
$key, int $expiration): boolMemcached::touch() sets a new expiration value on the given key.
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()。
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User Contributed Notes 2 notes
Pramod Patil ¶
7 years ago
This is only supported when binary protocol is enabled.
$obj = new Memcached();
$obj->setOption(\Memcached::OPT_BINARY_PROTOCOL, true);