$URL = "www.yahoo.com";

$fp = fsockopen("$URL",80);

fputs($fp, "GET <a href=\"http://$URL/\"   "
  . "title=\"http://$URL/\">http://$URL/</a>  "
  . "HTTP/1.0\r\nReferer:www.test.it\r\n\r\n");

$data="";
while (!feof($fp)) $data.=fgets($fp,64000);
fclose($fp);

print $data;