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Posted by Colin McKinnon on 03/08/07 20:10
Harris Kosmidhs wrote:
> I have a VPS holding 20 domains, many of them using MySQL. I have Mysql
> 4.1 & php4.
>
> If I upgrade to php5 & mysql5 will some pages stop functioning? I use
> simple staff like $_POST , $_SESSION, serialize and some file system
> calls.
>
Hard to say.
If you use objects, then ...probably it will break a lot of stuff.
Otherwise, it probably won't.
Make sure you've got error logging licked before trying upgrading the live
box (and test it all first of course).
C.
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