header('Content-Encoding: UTF-8');function mb_html_entity_depre($string){ if (extension_loaded('mbstring') === true) { mb_language('Neutral'); mb_internal_encoding('UTF-8'); mb_detect_order(array('UTF-8', 'ISO-8859-15', 'ISO-8859-1', 'ASCII')); return mb_convert_encoding($string, 'UTF-8', 'HTML-ENTITIES'); } return html_entity_depre($string, ENT_COMPAT, 'UTF-8');}function mb_ord($string){ if (extension_loaded('mbstring') === true) { mb_language('Neutral'); mb_internal_encoding('UTF-8'); mb_detect_order(array('UTF-8', 'ISO-8859-15', 'ISO-8859-1', 'ASCII')); $result = unpack('N', mb_convert_encoding($string, 'UCS-4BE', 'UTF-8')); if (is_array($result) === true) { return $result[1]; } } return ord($string);}function mb_chr($string){ return mb_html_entity_depre('&#' . intval($string) . ';');}var_dump(hexdec('010F'));var_dump(mb_ord('ó')); // 243var_dump(mb_chr(243)); // ó
