mhash_get_block_size

Function • Deprecated in PHP 8.1

Gets the block size of the specified hash.

PHP 5
PHP 7
PHP 8.0
Improved
PHP 8.1
Deprecated
PHP 8.2
PHP 8.3
PHP 8.4
PHP 8.5

mhash_get_block_size Function synopsis

#[\Deprecated]
mhash_get_block_size(int $algo): int|false

Parameters

$algo

Typeint

The hash ID. One of the MHASH_* constants.

Return value

Typeint|false

Returns the size in bytes or false, if the $algo does not exist.

Changes to the mhash_get_block_size Function

PHP 8.1

  • Function deprecated

PHP 8.0

  • Return type added: int|false
  • Parameter name of parameter #1 changed: $hash to $algo
  • Parameter type added for parameter #1 ($algo): int
- mhash_get_block_size($hash)
+ mhash_get_block_size(int $algo): int|false

mhash_get_block_size Function Availability

PHP VersionAvailability
PHP 8.5Future Release Yes Deprecated
PHP 8.4Upcoming Release Yes Deprecated
PHP 8.3Supported (Latest) Yes Deprecated
PHP 8.2Supported Yes Deprecated
PHP 8.1Security-Fixes Only Yes Deprecated
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