Re: Creating a variable name using a variable
| From: | Matt McClanahan | Date: | Thu, 02 Nov 2000 20:06:39 +0000 |
| Subject: | Re: Creating a variable name using a variable | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-23448@lists.php.net to get a copy of this message | ||
On Thu, 2 Nov 2000, Adam Warner wrote:
> Hi all,
>
> I'm new to the list. Hopefully this is not too frequently asked...
>
> Now I realise I should probably be using an array. But it would be nice to
> occasionally create a variable name from a variable.
>
> For example:
> I have 3 variables $url1, $url2 and $url3.
>
> I have another variable $i (which takes one of the values 1, 2 or 3).
>
> If $i=2 is there any way I can refer to $url2 using by combining "$url" and
> $i?
Yes, you can say ${'url'.$i} to get $url2.
http://www.php.net/manual/language.variables.variable.php
Matt