Re: dynamically named variables?
| From: | Rasmus Lerdorf | Date: | Thu, 23 May 2002 17:17:12 +0000 |
| Subject: | Re: dynamically named variables? | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-98952@lists.php.net to get a copy of this message | ||
Or you could simply use:
extract($_POST, EXTR_PREFIX_ALL, 'file_');
That does the same thing much quicker.
-Rasmus
On Thu, 23 May 2002, Nick Wilson wrote:
>
> * and then Ford, Mike [LSS] declared....
> > > Here's the coup:
> > >
> > > I have a bunch of post vars, lets say $red, $green and $blue
> > > I want to loop through the post vars and create a variable callled
> > > $file_red, $file_green and $file_blue
> >
> > Try this (untested!):
> >
> > foreach($_POST as $key=>$value):
> > ${"file_$key"} = $value;
> > endforeach;
>
> Worked a treat, cheers Mike!
> --
> Nick Wilson // www.explodingnet.com
>
>
>
>
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