12 $request = new http\Client\Request("GET", "http://www.example.org");
14 foreach (http\Client::getAvailableDrivers() as $driver) {
15 $client = new http\Client($driver);
16 $client->enqueue($request)->send();
17 if (!($client->getResponse($request) instanceof http\Client\Response)) {
21 $client->enqueue($request);
22 } catch (Exception $e) {
23 echo $e->getMessage(),"\n";
26 if (($response = $client->getResponse())) {
29 $client->enqueue($request);
35 (?:Failed to enqueue request; request already in queue