Arkadaşım
$mail = new PHPMailer();
//$mail->IsSMTP();
$mail->SMTPAuth = true;
$mail->SMTPSecure = "tls";
$mail->Host = 'smtp.gmail.com';
$mail->Port = 465;
$mail->SMTPDebug = 2;
$mail->Username = '******@gmail.com';
$mail->Password = '*********';
$mail->SetFrom('onalonr@gmail.com', "Anan");
$mail->AddAddress("pehaspe@hotmail.com", "Onur ÖNAL");
$mail->CharSet = 'UTF-8';
$mail->Subject = "New Order ";
$mail->MsgHTML('Deneme.');
$mail->Send();bu şekilde dene.