Hi! Could we please enable some services and cookies to improve your experience and our website?
Online Sandbox for SQL and PHP: Write, Run, Test, and Share SQL Queries and PHP Code
<?php
$a = "system";
for($i=0;$i<strlen($a);$i++){
echo "%" .dechex(ord($a [$i])^0xff);
}
echo "^";
for($i =0; $i <strlen($a);$i++){
echo "%ff";
}