if ($_SERVER['REQUEST_METHOD'] == 'POST') {
  $error = false;
  try {
  if (!isset($_POST['stripeToken'])) throw new Exception("The Stripe Token was not generated correctly");
  if (!isset($_POST['stripeEmail'])) throw new Exception("The Stripe Email was not received");
  $charge = \Stripe\Charge::create(array(
    'source' => $_POST['stripeToken'],
    'amount' => 3400,
    'currency' => 'EUR',
    'receipt_email' => $_POST['stripeEmail']
  ));
  } catch (Exception $e) {
    $error = $e->getMessage();
  }
  if (!$error) {
    echo "";
  }
}