(PECL memcached >= 0.1.0)
Memcached::replace — 锟芥换锟窖达拷锟斤拷key锟铰碉拷元锟斤拷
Memcached::replace()锟斤拷Memcached::set()锟斤拷锟狡o拷锟斤拷锟斤拷锟斤拷锟�
锟斤拷锟斤拷瞬锟斤拷锟斤拷锟�key
锟斤拷 锟斤拷锟斤拷锟斤拷失锟杰★拷
key
锟斤拷锟节存储值锟侥硷拷锟斤拷锟斤拷
value
锟芥储锟斤拷值锟斤拷
expiration
锟斤拷锟斤拷时锟戒,默锟斤拷为 0锟斤拷 锟斤拷锟斤拷锟斤拷息锟斤拷渭锟�锟斤拷锟斤拷时锟斤拷锟斤拷
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
锟斤拷锟絢ey锟斤拷锟斤拷锟节o拷Memcached::getResultCode()锟斤拷锟斤拷Memcached::RES_NOTSTORED
锟斤拷