$mail = new PHPMailer;
$mail->isSMTP();
$mail->Host = 'server'; // server that provide my hosting
$mail->SMTPAuth = true;
$mail->Username = 'exsample@domain.ltd';
$mail->Password = 'my_password';
$mail->SMTPSecure = 'ssl';
$mail->Port = 465;  // port provided by my hosting for smtp

$mail->setFrom('exsample@domain.ltd', 'PanaTech');
$mail->addAddress($contacter['email'], $contacter['full_name']);
$mail->addReplyTo('exsample@domain.ltd', 'PanaTech');

$mail->Subject = $subject;
$mail->Body = $message;
mail->AltBody = $message;
if(!$mail->send()) {
   echo 'Message could not be sent.';
   echo 'Mailer Error: ' . $mail->ErrorInfo;
} else {
   echo 'Message has been sent';
}