public function actionSearch() { $code = \Yii::$app->request->post('code'); $uDenpyo = new Udenpyo(); $tm05Com = $uDenpyo->getTm05Com(['M05_COM_CD' => substr($code, 0, 6), 'M05_NST_CD' => substr($code, 6, 3)]); Yii::$app->response->format = \yii\web\Response::FORMAT_JSON; return current($tm05Com); }