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

    protected function callLumenController($instance, $method, $routeInfo)
    {
        $middleware = $instance->getMiddlewareForMethod($method);
        if (count($middleware) > 0) {
            return $this->callLumenControllerWithMiddleware($instance, $method, $routeInfo, $middleware);
        } else {
            return $this->callControllerCallable([$instance, $method], $routeInfo[2]);
        }
    }