PHP PROXY SCRAPPER

$pages = 3;
        $proxies = array();
        for ($page = 1; $page <= $pages; $page++) {

          $url = "http://nntime.com/proxy-list-" . sprintf("%02d", $page) . ".htm";
          $response = $curl->get($url);
              $data = $response;

              #json_decode($response, true);

          if (!empty($data)) {
            $getVars = $this->get_between($data, '</script><script type="text/javascript">', "</script>");
            $getVars = trim(substr($getVars, 0, -1));
            $getVars = explode(";", $getVars);

            $variables = array();
            foreach ($getVars as $var) {
              $var = explode("=", $var);
              $variables[$var[0]] = $var[1];
            }

            preg_match_all('/onclick="choice\(\)" \/><\/td>(.*?)<\/script><\/td>/si', $data, $getProxies);
            foreach ($getProxies[1] as $proxyRaw) {
              $proxyIP = $this->get_between($proxyRaw, "<td>", "<script type");
              $proxyPort = str_replace("+", "", $this->get_between($proxyRaw, 'document.write(":"+' , ")"));
              $proxyPort = strtr($proxyPort, $variables);

              $proxies[] = $proxyIP . ":" . $proxyPort;
            }
          }
        }
        return implode("\n", $proxies);

function get_between($content, $start, $end){
        $r = explode($start, $content);
        if (isset($r[1])) {
            $r = explode($end, $r[1]);
            return $r[0];
        }
        return "";
    }