CODE EXAMPLE FOR PHP

laravel controller in details

 public function store(PersonalInfoRequest $request)
    {
//        1.validation

        try {
//            except csrf token from form
            $data = request()->except(['_token']);
//            convert lower case value to upper case from array
            $check = array_map('strtoupper', $data);
//            insert all upper case value once in DB
            $value = PersonalInformationModel::Insert($check);

            DB::commit();
        if($value){
            $this->JsonData['status'] = 'success';
            $this->JsonData['url'] = route('reservation.index');
            $this->JsonData['msg'] = 'Succesfully stored Personal details';
            }
        }
        catch(Exception $e) {

            $this->JsonData['msg'] = 'Something wen`t wrong on server! Please try again';
            $this->JsonData['status'] = $e->getMessage();
            DB::rollback();
        }

        return response()->json($this->JsonData);
    }