SimpleSeleniumRemoteControl::_sendRequest PHP Method

    private function _sendRequest($url)
    {
        $ch = $this->_initCurl($url);
        $result = curl_exec($ch);
        if (($errno = curl_errno($ch)) != 0) {
            throw new Exception('Curl returned non-null errno ' . $errno . ':' . curl_error($ch));
        }
        curl_close($ch);
        return $result;
    }