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

    protected function callActionOnArrayBasedRoute($routeInfo)
    {
        $action = $routeInfo[1];
        if (isset($action['uses'])) {
            return $this->prepareResponse($this->callControllerAction($routeInfo));
        }
        foreach ($action as $value) {
            if ($value instanceof Closure) {
                $closure = $value->bindTo(new RoutingClosure());
                break;
            }
        }
        try {
            return $this->prepareResponse($this->call($closure, $routeInfo[2]));
        } catch (HttpResponseException $e) {
            return $e->getResponse();
        }
    }