hash_update_file

PHP 5 >= 5.1.2, PHP 7, PHP 8, PECL hash >= 1.1
hash_update_file - Pump data into an active hashing context from a file
Manual

hash_update_file(
     HashContext$context,
     string$filename,
     [resource|null$stream_context = null]
): bool

Parameters

context

Hashing context returned by hash_init.

filename

URL describing location of file to be hashed; Supports fopen wrappers.

stream_context

Stream context as returned by stream_context_create.

Return Values

Returns true on success or false on failure.

Changelog

Version Description
8.0.0 stream_context is now nullable.
7.2.0 Accept HashContext instead of resource.

Related Functions

Function hash_update_file:

  • Manual

HASH Message Digest Framework Functions

Most used PHP functions