Nearsoft\SeleniumClient\WebDriver::__construct PHP Метод

    public function __construct(DesiredCapabilities $desiredCapabilities = null, $host = "http://localhost", $port = 4444)
    {
        $this->_hubUrl = "{$host}:{$port}/wd/hub";
        isset($desiredCapabilities) ?: ($desiredCapabilities = new DesiredCapabilities("firefox"));
        $this->_httpClient = HttpFactory::getClient($this->_environment);
        $this->startSession($desiredCapabilities);
    }