(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.
锟缴癸拷时锟斤拷锟斤拷 TRUE
锟斤拷 锟斤拷锟斤拷锟斤拷失锟斤拷时锟斤拷锟斤拷 FALSE
锟斤拷
锟斤拷锟斤拷要锟斤拷使锟斤拷 Memcached::getResultCode()锟斤拷