Re: Environment extract
| From: | Mark Maggelet | Date: | Tue, 27 Mar 2001 19:13:49 +0000 |
| Subject: | Re: Environment extract | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-45763@lists.php.net to get a copy of this message | ||
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;
}