Dear,
this should also work: (Maybe you need to change it a little bit)
$data .= ?var1=var";
$fp = fsockopen("http://www.yourweb.com",80);
if($fp) {
fputs($fp, "POST /index.php HTTP/1.0\n");
fputs($fp, "Host: yourweb.com\n");
fputs($fp, "Content-type: application/x-www-form-urlencoded\n");
fputs($fp, "Content-length: ".strlen($data)."\n");
fputs($fp, "Connection: close\n\n");
fputs($fp, "$data\n");
while(!feof($fp)) {
$x .= fgets($fp, 128);
}
fclose($fp);
}