Re: return
| From: | Rasmus Lerdorf | Date: | Mon, 01 Apr 2002 04:43:48 +0000 |
| Subject: | Re: return | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-90919@lists.php.net to get a copy of this message | ||
Nope, that code makes no sense. $_POST is an array containing the POST
variables. You make a copy of that array an put it in $foo thereby
overwriting the passed in $foo. Then you return $$foo which actually ends
up returning a variable named $Array. It does not look like you have a
$Array variable in scope, and it is surely not what the misguided coder
behind this code was trying to achieve. In short, this is completely
bogus.
-Rasmus
On Sun, 31 Mar 2002, Gary wrote:
> Can someone explain to me the reason for using return.
>
> function _getValue($foo)
> {
> $foo = $_POST;
> return ${$foo};
> }
>
> TIA
> Gary
>
>
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