In my PHP Guzzle client code, I have something like
$c = new Client(\'http://test.com/api/1.0/function\'); $request = $c->get(\'?f=4&l=2&p=3&
Guzzle 6 - you could use query option param
// Send a GET request to /get?foo=bar $client->request('GET', '/get', ['query' => ['foo' => 'bar']]);
http://docs.guzzlephp.org/en/stable/request-options.html#query