hash_update
(PHP 5 >= 5.1.2, PECL hash >= 1.1)
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.
返回值
Returns TRUE.
参见
- hash_init() - Initialize an incremental hashing context
- hash_update_file() - Pump data into an active hashing context from a file
- hash_update_stream() - Pump data into an active hashing context from an open stream
- hash_final() - Finalize an incremental hash and return resulting digest
