Online PHP editor | refs for aGYE6

<?php $str = ''; $hashes = array(); do { $str .= '0'; $hashes[] = crypt($str, '$2a$10$1234567890123456789012'); if (count(array_unique($hashes)) === count($hashes)) $allUnique = true; else $allUnique = false; } while($allUnique); echo "Stopped at " . strlen($str) . " characters before truncation was detected...\n\n"; $lst = array_pop($hashes); $stl = array_pop($hashes); echo "$stl\n$lst";