1. $_SERVER['QUERY_STRING'] (Raw): string(19) "cal_m=11&cal_y=1894" 2. Array $_GET: array(2) { ["cal_m"]=> string(2) "11" ["cal_y"]=> string(4) "1894" } 3. $_SERVER['REQUEST_URI'] (Original): string(30) "/index.php?cal_m=11&cal_y=1894"