Rehber PHP ile SMTP mail gönderme

require("mailing/class.phpmailer.php");
$mail = new PHPMailer(); // create a new object
$mail->IsSMTP(); // enable SMTP
$mail->SMTPDebug = 1; // debugging: 1 = errors and messages, 2 = messages only
$mail->SMTPAuth = true; // authentication enabled
$mail->SMTPSecure = 'none'; // secure transfer enabled REQUIRED for GMail
$mail->Host = "mail_sunucu";
$mail->Port = 587; // or 587
$mail->IsHTML(true);
$mail->SetLanguage("tr", "phpmailer/language");
$mail->CharSet  = "utf-8";

$mail->Username = "mail"; // Mail adresi
$mail->Password = "mail_sifre"; // Parola
$mail->SetFrom("gonderen_mail", "gonderen_ad"); // Mail adresi

$mail->AddAddress("kisi_1"); // Gönderilecek kişi
$mail->AddAddress("kisi_2"); // Gönderilecek kişi
$mail->AddAddress("kisi_3"); // Gönderilecek kişi

$mail->Subject = "konu";

$mail->Body = 'mesaj';

$mail->Send();