use PHPMailer\src\PHPMailer;
use PHPMailer\src\SMTP;
use PHPMailer\src\Exception;
$mail = new PHPMailer(true);
        $mail->Host       = 'geheim';
        $mail->SMTPAuth   = true;
        $mail->Username   = 'geheim';
        $mail->Password   = 'geheim';
         $mail->Port       = geheim;
         $mail->setFrom('Email', 'geheim');
         $mail->addAddress('Email', 'geheim');
         $mail->Subject = 'Here is the subject';
         $mail->Body    = 'This is the HTML message body <b>in bold!</b>';
         $mail->AltBody = 'This is the body in plain text for non-HTML mail clients';
        $mail->send();