Memcached::casByKey

(PECL memcached >= 0.1.0)

Memcached::casByKey — 锟斤拷指锟斤拷锟斤拷锟斤拷锟斤拷锟较比较诧拷锟斤拷锟斤拷值

说锟斤拷

public Memcached::casByKey ( float $cas_token , string $server_key , string $key , mixed $value [, int $expiration ] ) : bool

锟斤拷锟剿匡拷锟斤拷使锟斤拷server_key锟斤拷key锟斤拷锟缴碉拷映锟戒到指锟斤拷锟斤拷锟斤拷锟斤拷锟解， Memcached::casByKey()锟斤拷Memcached::cas()锟节癸拷锟斤拷锟斤拷锟角碉拷同锟侥★拷 锟斤拷通锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷要锟斤拷锟斤拷一锟斤拷锟斤拷氐锟絢ey锟斤拷一锟斤拷锟斤拷锟侥凤拷锟斤拷锟斤拷锟较碉拷锟斤拷锟斤拷锟�(锟斤拷注: 锟斤拷锟斤拷*ByKey系锟叫凤拷锟斤拷锟斤拷$server_key锟侥癸拷锟斤拷原锟斤拷锟斤拷锟斤拷锟絘ddByKey锟斤拷锟斤拷锟侥碉拷)

锟斤拷锟斤拷

cas_token

锟斤拷锟窖达拷锟斤拷元锟截癸拷锟斤拷锟斤拷唯一锟斤拷值锟斤拷锟斤拷Memcache锟斤拷锟缴★拷

server_key

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷识锟金储达拷投锟饺≈碉拷姆锟斤拷锟斤拷锟斤拷锟矫伙拷薪锟绞碉拷实募锟斤拷锟缴拷械锟斤拷锟斤拷锟斤拷锟斤拷目锟斤拷锟斤拷锟斤拷锟节撅拷锟斤拷锟斤拷锟斤拷一锟斤拷 memcached 锟斤拷锟斤拷锟斤拷通锟斤拷时锟斤拷锟斤拷散锟斤拷为锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷使锟矫癸拷锟斤拷锟斤拷锟斤拷目锟节碉拷一锟侥凤拷锟斤拷锟较憋拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟竭讹拷锟截诧拷锟斤拷锟斤拷效锟绞★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

锟斤拷锟斤拷值

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 锟斤拷锟斤拷锟皆拷爻锟斤拷源娲⑹憋拷锟斤拷锟斤拷诒锟斤拷突锟斤拷锟斤拷锟斤拷一锟轿伙拷取锟斤拷锟斤拷锟斤拷锟酵伙拷锟斤拷锟睫改ｏ拷Memcached::getResultCode() 锟斤拷锟斤拷锟斤拷Memcached::RES_DATA_EXISTS锟斤拷

锟轿硷拷