1.
include("class.phpmailer.php");
2.
include("class.smtp.php");
3.
4.
$mail = new PHPMailer();
5.
$mail->IsSMTP();
6.
$mail->SMTPAuth = true;
7.
$mail->SMTPSecure = "ssl";
8.
$mail->Host = "smtp.gmail.com";
9.
$mail->Port = 465;
10.
$mail->Username = "
[email protected]";
11.
$mail->Password = "userpass";
http://blog.unijimpe.net/enviar-email-con-php-y-gmail/