I figured it out, if anyone need it:
$firstname = $data[0];
$surname = $data[1];
$name = $data[2];
$email = $data[3];
echo "name: " . $firstname. "\n";
echo "surname: " . $surname. "\n";
echo "name:" . $name. "\n";
echo "email:" . $email. "\n";
$query = "INSERT INTO `contacts` ( `contact_id` , `user_id` , `changed` , `del` , `name` , `email` , `firstname` , `surname` , `vcard` ) VALUES ( '', '$user_id', '1985-09-15 00:00:00', '0', '$name', '$email', '$firstname', '$surname', '' );";
echo "
";