session_start(); if(!$_POST['send']){ if(!isset($_GET[ok])){ $_SESSION[msg]=null; } $randomNum = rand(0,9); $randomNum2 = rand(0,9); $randomNumTotal = $randomNum + $randomNum2; $_SESSION["captcha"]=$randomNumTotal; $_SESSION["randomNum"]=$randomNum; $_SESSION["randomNum2"]=$randomNum2; ?>