Index[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] $_COOKIE array $_FILES array $_GET array 2nd 3rd $_POST array identifying source of preventing CSRF attacks using 2nd $_PUT array $_REQUEST array $_SERVER array 2nd $_SESSION array $clean array $html array .inc file extension .php file extension |