hash_update Pump data into an active hashing context php函数


hash_update

(PHP 5 >= 5.1.2, PECL hash >= 1.1)

hash_updatePump 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



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