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# mhash_count

(PHP 3>= 3.0.9, PHP 4 , PHP 5)

mhash_count -- Get the highest available hash id

## Description

int mhash_count ( void )

mhash_count() returns the highest available hash id. Hashes are numbered from 0 to this hash id.

示範 1.Traversing all hashes
`<?php $nr = mhash_count(); for ($i = 0; $i <= $nr; $i++) { echo sprintf("The blocksize of %s is %d\n", mhash_get_hash_name($i), mhash_get_block_size($i)); } ?>`

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