RE: [PHP] what will be the output for this pgm?
| From: | Mark Roedel | Date: | Wed, 05 Sep 2001 18:17:25 +0000 |
| Subject: | RE: [PHP] what will be the output for this pgm? | ||
| Groups: | php.general | ||
| Request: | Send a blank email to php-general+get-66076@lists.php.net to get a copy of this message | ||
> -----Original Message-----
> From: Balaji Ankem [mailto:balaji.ankem@wipro.com]
> Sent: Tuesday, September 04, 2001 3:36 PM
> To: Renze Munnik
> Cc: php-general@lists.php.net
> Subject: [PHP] what will be the output for this pgm?
>
>
> what will be the output for the following program?
>
>
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
> <?php
> $foo=$HTTP_SERVER_VARS["HTTP_REFERER"];
> echo $foo;
> ?>
>
>
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
>
> For me it is printing the blank value.
That's what I'd expect, if you're running that script directly. The
referrer variable generally only gets a value if you reached the script
by clicking on a link.
---
Mark Roedel | "Blessed is he who has learned to laugh
Systems Programmer | at himself, for he shall never cease
LeTourneau University | to be entertained."
Longview, Texas, USA | -- John Powell