jmccaffrey
public php v1 · immutable<?php $letters = range('a', 'z'); permutate($letters, 3); function permutate(&$letters, $depth, $string = "") { if ($depth == 0) { echo "Combo: $string\r\n"; return; } foreach ($letters as $l) { permutate($letters, $depth - 1, $string . $l); } }?>