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Posted by Hilarion on 10/27/25 11:20
> > steve wrote:
> > > Say you have defined a variable $var in your main script.
> > >
> > > Now in a function you access it using:
> > > global $var;
> > >
> > > But you want to set it to null inside the function.
> > > DO: $var = null;
> > > DONT DO: unset($var);
> > >
> > > Why? Because the 2nd way removes the variable from the name
> > > space,
> > > and it is no longer globally available. Cost me 10 hours....
> [...] if you find that inf on php site, please post.
Read Kimmo Laine post. It contains the link and manual fragment
which describes the case ("the local variable is destroyed").
Hilarion
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