On Fri, 25 Jan 2002, Yasuo Ohgaki wrote:
> Rasmus Lerdorf wrote:
> > I think the real answer here is to treat these as read-only arrays. ie.
> > never use them on the left side of the '=' and you will never run into
> > problems. Or if you do, be consistent and use the same array all the
> > time. You are writing your code with the assumption that these two arrays
> > are the same. Where does this assumption come from? Hopefully not the
> > documentation.
> >
> > -Rasmus
> >
>
> What is the reason for separating $HTTP_*_VARS and $_*?
>
> For memory wise, if $HTTP_+_VARS and $_* points to the same hash it
> would be nicer.
The values in these two hashes are shared already I think, and only IF you
change a member of those hashes, the value is copied. (copy-on-write
principle).
>
> Are we going to depreciate long track vars?
> Does anyone mind if I add ini option "long_track_vars" to turn on and
> off long track vars?
Why do we need it?
Derick
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