Re: what does $$ mean?
| From: | Philip Olson | Date: | Mon, 05 Mar 2001 04:39:44 +0000 |
| Subject: | Re: what does $$ mean? | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-42578@lists.php.net to get a copy of this message | ||
Check out :
http://php.net/manual/en/language.variables.variable.php
Example :
$a = 'hi';
$$a = 'sup';
$hi now equals 'sup'
Regards,
Philip Olson
http://www.cornado.com/
On Sun, 4 Mar 2001, Ed Lazor wrote:
> I'm studying some code from the net and was kinda curious. There are
> places where it references variables like this:
>
> $$testvar
>
> What's the difference between that and
>
> $testvar
>
> ?
>
> -Ed
>
>
> --
> PHP General Mailing List (http://www.php.net/)
> To unsubscribe, e-mail: php-general-unsubscribe@lists.php.net
> For additional commands, e-mail: php-general-help@lists.php.net
> To contact the list administrators, e-mail: php-list-admin@lists.php.net
>