Online PHP editor | refs for I6Fdc

<?php function saveDataFormatMessage($data,$key) { $str = ""; $i = 0; while ($i < strlen($key)) { if (strpos($str, $key[$i]) === false) { $str .= $key[$i]; } $i++; } unset($key);$key = $str;unset($str);unset($i); $i = 0; $str = $data.""; $rtn = ""; while ($i < strlen($str)) { $rtn .= substr($key,$str[$i],1); $i++; } return $rtn; } echo saveDataFormatMessage(98567320,md5(""));