FYI: 'global' is two way
eg:
<?
function test()
{
global $foobar;
$foobar = "Hello World";
}
test();
echo $foobar;
?>
will work.
-----Original Message-----
From: Justin French [mailto:justin@;indent.com.au]
Sent: Wednesday, November 06, 2002 11:49 AM
To: [EMAIL PROTECTED]
Subject: Re: [PHP] function()
Doesn't 'global' only get variables from outside the function into it???? OP
(I think) wanted the variables within the function to work outside it.
Justin
on 06/11/02 2:44 AM, Jason Wong ([EMAIL PROTECTED]) wrote:
> On Tuesday 05 November 2002 23:56, Francisco Vaucher wrote:
>
>> This doesn't work. I need to get some variables values out of the
function.
>> Is there a way to make te variables defined in the function 'global' ? So
I
>> can use them after the function call.
>
> Declare them as global:
>
> <?
> doo(123);
> echo $dah;
>
> function doo($param) {
> global $dah;
>
> $dah = $param * $param;
> }
> ?>
>
>
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