Barryvdh\Debugbar\Middleware\Debugbar::handle PHP Метод

    public function handle($request, Closure $next)
    {
        try {
            /** @var \Illuminate\Http\Response $response */
            $response = $next($request);
        } catch (Exception $e) {
            $response = $this->handleException($request, $e);
        } catch (Error $error) {
            $e = new FatalThrowableError($error);
            $response = $this->handleException($request, $e);
        }
        // Modify the response to add the Debugbar
        $this->debugbar->modifyResponse($request, $response);
        return $response;
    }