namespace AppHttpControllersMyAPI;
use IlluminateHttpRequest;
use AppHttpControllersController;
class MyAPIController extends Controller {

    const acceptMethod = ['GET','POST','PUT','DELETE']

    public function handler(Request $request) {
           $acceptMethod = self::acceptMethod;
           $ctrl = new PromotionController;
           $method = $request->method()

         // This is my question :((
          if ($method == 'GET')
              $ctrl::read($request);
          if ($method == 'GET')
              $ctrl::post($request);
          $ctrl::put($request);
          ...

          //I want to be like this :
           foreach($acceptMethod as $method) {
              // Not work
               $ctrl::($method)($request);
           }


    }

    public static function read(Request $request) {
        return something;
    }

    public static function post(Request $request) {
        return ...;
    }

    public static function put(Request $request) {
        return ...;
    }

    public static function delete(Request $request) {
        return ...;
    }

}

if ($method == 'get')
      $ctrl::read($request);
  if ($method == 'post')
      $ctrl::post($request);
  $ctrl::put($request);

$acceptMethod = ['GET','POST','PUT','DELETE'];
 foreach($acceptMethod as $functionName) {
    // Not work
    $ctrl::$functionName($request);
 }