Re: Environment extract
| From: | Philip Olson | Date: | Tue, 27 Mar 2001 19:24:04 +0000 |
| Subject: | Re: Environment extract | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-45764@lists.php.net to get a copy of this message | ||
Ahh, that's the cause. Here's how to duplicate the error :-)
error_reporting(E_NOTICE);
foo();
function foo()
{
echo $HTTP_USER_AGENT;
}
As Mark mentioned, mind your scope. Regarding the error, I just posted
some information on this perhaps it'll be of some use :
http://marc.theaimsgroup.com/?l=php-general&m=98571030029538&w=2
Regards,
Philip
On Tue, 27 Mar 2001, Mark Maggelet wrote:
>
> On Tue, 27 Mar 2001 17:31:25 +0100, Costas (costas@othermedia.com)
> wrote:
> >when i try printing
> >
> >print $HTTP_USER_AGENT;
> >
> >I get the error message Undefined variable: HTTP_USER_AGENT
> >
> >have i missed a declaration of some sort or something else?
> >
> >thanks
>
> Are you doing this from inside a function? If so you have to make it
> global at the top:
>
> function foo(){
> global $HTTP_USER_AGENT;
> echo $HTTP_USER_AGENT;
> }
>
>
>
>
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