preg_match_all('/\p{Cyrillic}+/u', $str, $m);
preg_match_all('/\p{Han}+/u', $str, $m); if (empty($this->request->post['catapulta_firstname2'])) {
$firstname2 = 'Не указано';
} else {
$firstname2 = $this->request->post['catapulta_firstname2'];
} <td><a href='#' id="delete-link" data-id="{$dbGetUsersResult['id']}">X</a></td>