PHP 错误 : Warning: session_start() [function. session 开始]:节点不再存在

Question

尝试启动 session 时出现以下错误:

警告:session_start() [function.session-start]:第 3 行的 file.php 中不再存在节点

该脚本使用 SimpleXML 解析来自远程主机的 XML 文件。它在装有 PHP 5.2.6 的 Linux Ubuntu 服务器上运行。

有没有人以前遇到过此消息或了解它的含义？

Answer 1

请参阅 this page 底部的说明

[2009-09-25 11:41 UTC] rrichards@php.net

Thank you for taking the time to write to us, but this is not
a bug. Please double-check the documentation available at
http://www.php.net/manual/ and the instructions on how to report
a bug at http://bugs.php.net/how-to-report.php

Cannot serialize object wrapping 3rd party library structs. Must 
serialize the xml (to a string) and store that to session and reload the 
xml when restoring from session