$mail->IsSMTP(); // send via SMTP
$mail->Host = "my.host.com"; // SMTP servers
$mail->SMTPAuth = true; // turn on SMTP authentication
$mail->Username = "my@email.com"; // SMTP username
$mail->Password = "thepassword"; // SMTP password
$mail->Subject = "my subject";
$mail->Body = "oh yeah, its email";
$mail->Send();