GuzzleHttp\Test\Handler\CurlFactoryTest::testCanChangeCurlOptions PHP Метод

    public function testCanChangeCurlOptions()
    {
        Server::flush();
        Server::enqueue([new Psr7\Response()]);
        $a = new Handler\CurlMultiHandler();
        $req = new Psr7\Request('GET', Server::$url);
        $a($req, ['curl' => [CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_0]]);
        $this->assertEquals(CURL_HTTP_VERSION_1_0, $_SERVER['_curl'][CURLOPT_HTTP_VERSION]);
    }