function generateHtmlByCURL($url,$filename)
    {
    $ch = curl_init();
    $timeout = 1000; // set to 0 for no timeout
    curl_setopt ($ch, CURLOPT_URL,$url);
    curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt ($ch, CURLOPT_TIMEOUT, $timeout);
    $handles = curl_exec($ch);
    curl_close($ch);
     file_put_contents ($filename, $handles);
   }