$password = $_POST['password']; $confirm_password = $_POST['confirm_password']; if (empty($full_name) or empty($user_name) or empty($email) or empty($password) or empty($confirm_password)) { echo "<h4>Every field should be filup </h4>"; } else { if ($password != $confirm_password) { echo "Password does not match"; } else { if (!preg_match("/^[a-zA-Z ]*\$/", $full_name)) { echo "In Full Name only letters and white space allowed"; } else { if (!filter_var($email, FILTER_VALIDATE_EMAIL)) { echo "Invalid email format please valid one"; } else { $password = md5($password); $registration = $user->userRegistration($full_name, $user_name, $email, $password); if ($registration) { header('Location:login.php'); } else { echo "<h4>User name or Email already Used</h4> "; } } } } } } else { echo "Incorrect capta !!!"; } } ?>