Online PHP editor | refs for 494eo

<?php $str = mt_rand(); echo "mt_rand: $str"; function d($fn) { global $str; $str = $fn($str); echo "$fn: $str\n"; } function zxcvbn($l){ global $str; d('md5'); d('metaphone'); d('sha1'); d('hex2bin'); d('bin2hex'); d('str_rot13'); d('str_shuffle'); d('strrev'); return substr($str, 0, $l); } echo zxcvbn(12);