Redirect for another pages

    $current_location = $_SERVER['REQUEST_URI'];

        if(isset($_COOKIE['last_visited_url'])){
         $cookie_location = $_COOKIE['last_visited_url'];


         if($current_location != $cookie_location){

            setcookie('last_visited_url', $current_location, time()+60*60*24*30, '/');
         }
        } else {
         setcookie('last_visited_url', $current_location, time()+60*60*24*30, '/');
        }