mhash_count Gets the highest available hash ID


mhash_count

(PHP 4, PHP 5)

mhash_countGets the highest available hash ID

说明

int mhash_count ( void )

Gets the highest available hash ID.

返回值

Returns the highest available hash ID. Hashes are numbered from 0 to this hash ID.

范例

Example #1 Traversing all hashes

<?php

$nr 
mhash_count();

for (
$i 0$i <= $nr$i++) {
    echo 
sprintf("The blocksize of %s is %d ",
        
mhash_get_hash_name($i),
        
mhash_get_block_size($i));
}
?>


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