Online PHP editor | refs for r633s

<?php function removeExtraCharacters($key) { $str = ""; $i = 0; while ($i < strlen($key)) { if (strpos($str, $key[$i]) === false) { $str .= $key[$i]; } $i++; } return $str; } function saveDataFormatMessage($data,$key) { $i = 0; $key = removeExtraCharacters($key); $str = $data.""; $rtn = ""; while ($i < strlen($str)) { $char = $str[$i]; echo $char." - ".intval($char)."\n"; $rtn .= substr($key,intval($char),1); $i++; } return $rtn; } echo saveDataFormatMessage(985651278,md5(""))."\n";