hash_update_file
hash_update_file
(PHP 5 >= 5.1.2, PHP 7, PECL hash >= 1.1)
hash_update_file — Pump data into an active hashing context from a file
Description
bool hash_update_file ( resource $hcontext , string $filename [, resource $scontext = NULL ] )
Parameters
-
hcontext -
Hashing context returned by hash_init().
-
filename -
URL describing location of file to be hashed; Supports fopen wrappers.
-
scontext -
Stream context as returned by stream_context_create().
Return Values
Returns TRUE on success or FALSE on failure.
See Also
- hash_init() - Initialize an incremental hashing context
- hash_update() - Pump data into an active hashing context
- hash_update_stream() - Pump data into an active hashing context from an open stream
- hash_final() - Finalize an incremental hash and return resulting digest
- hash() - Generate a hash value (message digest)
- hash_file() - Generate a hash value using the contents of a given file
© 1997–2017 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://secure.php.net/manual/en/function.hash-update-file.php
