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.
例子 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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