mhash_countPHP ManualPrevNextmhash_countmhash_count -- Get the highest available hash idDescriptionint mhash_count(void ); mhash_count() returns the highest available hash id. Hashes are numbered from 0 to this hash id. Example 1. Traversing all hashes 1  2 <?php 3  4 $nr = mhash_count(); 5  6 for($i = 0; $i <= $nr; $i++) { 7  echo sprintf("The blocksize of %s is %d\n", 8  mhash_get_hash_name($i), 9  mhash_get_block_size($i)); 10 } 11 ?> 12  PrevHomeNextmhash_get_block_sizeUpmhash