# mhash_get_block_size

(PHP 4, PHP 5)

mhash_get_block_size — Get the block size of the specified hash

### Description

int mhash_get_block_size ( int `$hash` )

Gets the size of a block of the specified `hash` .

### Parameters

`hash`

  The hash id. One of the MHASH_XXX constants.

### Return Values

Returns the size in bytes or `FALSE`, if the `hash` does not exist.

### Examples

Example#1 mhash_get_block_size() Example

`<?php
echo mhash_get_block_size(MHASH_MD5); // 16
?>`