public function update($arrayNewTranslate, $arrayOldTranslate) { $arrDiff = array_diff($arrayNewTranslate, $arrayOldTranslate); $arrIntersect = array_intersect($arrayNewTranslate, $arrayOldTranslate); $arrResult = array_merge($arrDiff, $arrIntersect); CApp::setTranslateArray($arrResult); return $arrResult; }