$mail = new PHPMailer();
foreach(['testmail1@gmail.com',/* 'testmail2@hotmail.com',*/ 'testmail3@icloud.com', 'testmail4@gmail.com', 'testmail5@gmail.com', 'testmail6@gmail.com'] as $tm)
$mail->addAddress($tm);
$mail->isSMTP(); // default
$mail->SMTPAuth = true; // default
$mail->Host = 'smtp.office365.com';
$mail->Username = 'myMail@hotmail.com';
$mail->Password = 'myPassWord';
$mail->Port = 587;
$mail->SMTPSecure = PHPMailer::ENCRYPTION_STARTTLS;
$mail->setFrom('myMail@hotmail.com', 'Something is Here');
$mail->Subject = Request::post('baslik');
$mail->Body = Request::post('content');
if (!$mail->send())
echo "ERROR(LINE79): ". $mail->ErrorInfo;
else
echo "GÖNDERİLDİ !";ERROR(LINE79): SMTP connect() failed. https://github.com/PHPMailer/PHPMailer/wiki/Troubleshooting