InterNations\Component\HttpMock\Server::pollWait PHP Method

    private function pollWait()
    {
        foreach (FibonacciFactory::sequence(50000, 10000) as $sleepTime) {
            try {
                usleep($sleepTime);
                $this->getClient()->head('/_me')->send();
                break;
            } catch (CurlException $e) {
                continue;
            }
        }
    }