RE: [PHP] function()
| From: | Martin Towell | Date: | Tue, 05 Nov 2002 23:49:49 +0000 |
| Subject: | RE: [PHP] function() | ||
| Groups: | php.general | ||
| Request: | Send a blank email to php-general+get-122891@lists.php.net to get a copy of this message | ||
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: php-general@lists.php.net
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 (php-general@gremlins.com.hk) 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;
> }
> ?>
>
>
--
PHP General Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php