hash_update

FunctionReturn type changed in PHP 8.4

Pump data into an active hashing context.

PHP 5
PHP 7
PHP 8.0
Improved
PHP 8.1
PHP 8.2-8.3
PHP 8.4
Improved
PHP 8.5
PHP 8.6

hash_update Function synopsis

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

Parameters

$context

TypeHashContext

Hashing context returned by hash_init.

$data

Typestring

Message to be included in the hash digest.

Return value

Typetrue

Always returns true

Changes to the hash_update Function

PHP 8.4

  • Return type changed: bool to true
- hash_update(HashContext $context, string $data): bool
+ hash_update(HashContext $context, string $data): true

PHP 8.0

  • Return type added: bool
  • Parameter type added for parameter #1 ($context): HashContext
  • Parameter type added for parameter #2 ($data): string
- hash_update($context, $data)
+ hash_update(HashContext $context, string $data): bool

hash_update Function Availability

PHP VersionAvailability
PHP 8.6Upcoming Release Yes
PHP 8.5Supported (Latest) Yes
PHP 8.4Supported Yes
PHP 8.3Security-Fixes Only Yes
PHP 8.2Security-Fixes Only Yes
PHP 8.1Unsupported Yes
PHP 8.0Unsupported Yes
PHP 7.4Unsupported Yes
PHP 7.3Unsupported Yes
PHP 7.2Unsupported Yes
PHP 7.1Unsupported Yes
PHP 7.0Unsupported Yes
PHP 5.6Unsupported Yes
PHP 5.5Unsupported Yes
PHP 5.4Unsupported Yes
PHP 5.3Unsupported Yes