At 20:33 20/04/2002 +0300, Zeev Suraski wrote:
>It applies, to a degree. If you directly reference $GLOBALS anywhere in
>your function, you can also reference it indirectly. If you don't,
>however, indirect reference won't work.
>
>E.g.,
>
>function foo()
>{
> $foo = "GLOBALS";
> print $$foo["bar"]; // won't work
>}
>
>
>function foo()
>{
> $GLOBALS;
> $foo = "GLOBALS";
> print $$foo["bar"]; // will work
>}
>
>That's a side effect of implementation, though, so I think it's best to
>say that indirect reference to $GLOBALS is not supported.
Yes, I also think we should document that indirect references to $GLOBALS
shouldn't be used. It might change.
Andi
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