Re: system() + $vars
| From: | Jason Wong | Date: | Wed, 17 Apr 2002 17:27:11 +0000 |
| Subject: | Re: system() + $vars | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-93355@lists.php.net to get a copy of this message | ||
On Wednesday 17 April 2002 02:23, Mark wrote:
> <?
> system('echo $REMOTE_ADDR > bla');
> ?>
You've got $REMOTE_ADDR inside a single-quoted string thus no variable
expansion takes place.
Instead what happens with your code is that you're echoing the *shell*
environmental variable $REMOTE_ADDR into bla.
Just replace your single-quotes with double-quotes.
--
Jason Wong -> Gremlins Associates -> www.gremlins.com.hk
Open Source Software Systems Integrators
* Web Design & Hosting * Internet & Intranet Applications Development *
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