php / 8.1.5 / function.hash-update.html /

hash_update

(PHP 5 >= 5.1.2, PHP 7, PHP 8, PECL hash >= 1.1)

hash_updatePump data into an active hashing context

Description

hash_update(HashContext $context, string $data): bool

Parameters

context

Hashing context returned by hash_init().

data

Message to be included in the hash digest.

Return Values

Returns true.

Changelog

Version Description
7.2.0 Accept HashContext instead of resource.

See Also

© 1997–2021 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/function.hash-update.php