ДоХтор,
if (preg_match('/[^\da-Zа-Я\-\@\*\(\)\?\!\~\_\=\[\]]+/', $reg_surname)) {
$error['surname'][] = $lng['error_wrong_symbols'];
}не получаеться
ДоХтор,
if (preg_match('/[^\da-Zа-Я\-\@\*\(\)\?\!\~\_\=\[\]]+/', $reg_surname)) {
$error['surname'][] = $lng['error_wrong_symbols'];
}