$mail->Host = 'smtp.host.net'; // SMTP server example
$mail->SMTPDebug = 3; // enables SMTP debug information (for testing)
$mail->SMTPAuth = true; // enable SMTP authentication
$mail->Port = 465; // set the SMTP port for the GMAIL server
$mail->SMTPSecure = 'ssl';
$mail->Username = 'user'; // SMTP account username example
$mail->Password = 'password'; // SMTP account password example

$mail->setFrom('emailaddress at domainname.com','Mailer');
//$mail->FromName = 'Mailer';
$mail->addAddress('xxxxxx at gmail.com');

$mail->Subject = 'Here is the subject';
$mail->Body = 'This is the HTML message body in bold!';
$mail->AltBody = 'This is the body in plain text for non-HTML mail clients';

$mail->send();

?>