function get_friends($appkey, $appsecret, $session_key, $page = 1, $count = 500) { $rrObj = new RenRenClient(); $rrObj->init($appkey, $appsecret); $rrObj->setSessionKey($session_key); $result = $rrObj->POST('friends.getFriends', array($page, $count)); return $result; }