PHP. Руководство по PHP. 2005
mhash_count
mhash_count
(PHP3>= 3.0.9, PHP4, PHP5)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.
Пример 1. Traversing all hashes <?$nr = mhash_count();
for ($i = 0; $i <= $nr; $i++){
echo sprintf("The blocksize of %s is %d\n",
mhash_get_hash_name($i),
mhash_get_block_size($i));
}?>
Mhash Functions
mhash_get_block_size