预锟斤拷锟藉常锟斤拷

锟斤拷锟叫筹拷锟斤拷锟缴达拷锟斤拷展锟斤拷锟藉，锟揭斤拷锟节达拷锟斤拷展锟斤拷锟斤拷锟斤拷 PHP 锟斤拷锟斤拷锟斤拷锟斤拷时锟斤拷态锟斤拷锟斤拷时锟斤拷锟矫★拷

HASH_HMAC (integer)

hash_init() 锟叫的匡拷选锟斤拷志锟斤拷锟斤拷示 HMAC digest-keying 锟姐法应锟斤拷锟斤拷锟节碉拷前锟斤拷希锟斤拷锟斤拷锟侥伙拷锟斤拷锟斤拷