On Thursday 14 March 2002 21:53, George Nicolae wrote:
> I have the following code:
>
> <?
> function a($var_a)
> {
> b();
> }
>
> function b()
> {
> global $var_a;
> echo $var_a;
> }
>
> a("hello word!");
> ?>
>
> why function b() don't echo anything? 

Because $var_a has not, at any point, been defined in the global scope.

> can I resolve this problem without
> calling b($var_a)?

I'm curious as to what you're trying to achieve. Could you enlighten me?

-- 
Jason Wong -> Gremlins Associates -> www.gremlins.com.hk
Open Source Software Systems Integrators
* Web Design & Hosting * Internet & Intranet Applications Development *

/*
"I will make no bargains with terrorist hardware."
-- Peter da Silva
*/

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