php模拟登录qq空间，用的curl，帮忙看上错哪了

  (.*)<\/li>/",$contents,$arr);
curl_close($ch);



$url='http://user.qzone.qq.com/'.$qqname;
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_COOKIEFILE, $cookie_file);
$contents = curl_exec($ch);
//preg_match("/
  (.*)<\/li>/",$contents,$arr);
echo $contents;
curl_close($ch);

?>