/* Tells PHPMailer to use SMTP. */
   $mail->isSMTP();

   /* SMTP server address. */
   $mail->Host = 'smtp.empire.com';

   /* Use SMTP authentication. */
   $mail->SMTPAuth = TRUE;

   /* Set the encryption system. */
   $mail->SMTPSecure = 'tls';

   /* SMTP authentication username. */
   $mail->Username = 'smtp@empire.com';

   /* SMTP authentication password. */
   $mail->Password = 'iamyourfather';

   /* Set the SMTP port. */
   $mail->Port = 587;