Laravel\Lumen\Concerns\RoutesRequests::callControllerAction PHP Method

    protected function callControllerAction($routeInfo)
    {
        $uses = $routeInfo[1]['uses'];
        if (is_string($uses) && !Str::contains($uses, '@')) {
            $uses .= '@__invoke';
        }
        list($controller, $method) = explode('@', $uses);
        if (!method_exists($instance = $this->make($controller), $method)) {
            throw new NotFoundHttpException();
        }
        if ($instance instanceof LumenController) {
            return $this->callLumenController($instance, $method, $routeInfo);
        } else {
            return $this->callControllerCallable([$instance, $method], $routeInfo[2]);
        }
    }