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Posted by Chung Leong on 05/21/06 22:07
Paul Lautman wrote:
> Here's something that I can't manage to find explicitly documented. In the
> following snippet:
>
> function outer() {
> global $a;
> function inner() {
> global $a;
> echo $a.'1<br>';
> }
> $a = 's';
> inner();
> echo $a.'2<br>';
>
> }
> outer();
> ?>
>
> If either of the globals statements is removed, the variable is not
> accessable within inner.
What you're trying to do won't work if you call outer() more than once.
PHP has no support for closure or inner functions.
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