hash_update
(PHP 5 >= 5.1.2, PECL hash:1.1-1.5)
hash_update — Pump data into an active hashing context
说明
bool hash_update
( resource $context
, string $data
)
参数
-
context
-
Hashing context returned by hash_init().
-
data
-
Message to be included in the hash digest.