person_id; $day_id = $data->day_id; $change_key = $data->change_key; $value = $data->value; try { $person_change ->updateWhereDayKey($data_id, $person_id, $day_id, $change_key, $value); } catch (Exception $e) { echo $e->getMessage(); die(); } echo json_encode($person_id); ?>