$email = new PHPMailer();
$email->isSMTP();
$email->SMTPDebug = 0;
$email->Debugoutput = 'html';
$email->SMTPAuth = true;
$email->Host = "gator2010.hostgator.com";
$email->Port = 465;
$email->Username = "email@mydomain.com";
$email->Password = "emailpassword";
$email->setFrom('email@mydomain.com', 'Sender Name');
$email->Subject   = 'Subject';
$email->MsgHTML($body);
$email->AddAddress( "useraddress" );
$email->AddReplyTo('email@mydomain.com');
if(!$email->Send()) {
header("xxx");
die ();
} else {
header("yyy");
die ();
}