public function getPlacecode($formalname)
    {
        $tmp = FiasAddrobj::find()
            ->select('placecode, formalname, aoguid')
            ->where(['parentguid' => '2763c110-cb8b-416a-9dac-ad28a55b4402', 'aolevel' => '6', 'livestatus' => '1', 'formalname' => $formalname])
            ->orderBy('placecode')
            ->asArray()
            ->all();
        return $this->$tmp;
    }