Re: Variable Variables and Super Global Arrays
| From: | Richard Heyes | Date: | Sun, 12 Oct 2008 08:21:34 +0000 |
| Subject: | Re: Variable Variables and Super Global Arrays | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-281739@lists.php.net to get a copy of this message | ||
> $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.
--
Richard Heyes
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