You should not need an update to Apache to run PHP 5.2.x All you should
need to do is rebuild/install PHP. To test, put a phpinfo() script in
your root directory. If it runs, you can look at the top of the output
and figure out which version of PHP you're accessing.
-Original
Take a look at the list of changes on 2.0.x and see if there are any that may
be relevant to you. My personal opinion is that 2.0.47 is awfully old, and a
lot of bugs have been fixed since then. If you do not have any dependencies to
third-party modules, I think you should definitely upgrade to
