Re: Variable Variables and Super Global Arrays
| From: | Micah Gersten | Date: | Sun, 12 Oct 2008 15:40:45 +0000 |
| Subject: | Re: Variable Variables and Super Global Arrays | ||
| References: | 1 2 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-281750@lists.php.net to get a copy of this message | ||
That's fine as a test, but you never want to get a variable name from a
URL in practice.
Thank you,
Micah Gersten
onShore Networks
Internal Developer
http://www.onshore.com
Richard Heyes wrote:
>> $varname = "\$_SERVER['REMOTE_ADDR']";
>> $varvalue = $$varname;
>>
>
> That's wrong. Offhand you'll end up printing a string. I tried this:
>
> <?php
> $a = 365;
> $b = 366;
>
> $var = $_GET['var'];
>
> echo $$var;
> ?>
>
> And it was fine.
>
>