Variable variable. Read the docs.

$v = 'foo';
$foo = 'bar';
echo $$v;

Regards,
Andrey

P.S.
Sometimes {} are used : ${$v}




"Scott Fletcher" <[EMAIL PROTECTED]> wrote in message
news:<[EMAIL PROTECTED]>...
> The script was working great before PHP 4.2.x and not after that.  So, I
> looked through the code and came upon this variable, "$$var".  I have no
> idea what the purpose of the double "$" is for a variable.  Anyone know?
>
> --clip--
>                         $var = "v".$counter."_high_indiv";
>                         $val3 = $$var;
> --clip
>
> Thanks,
>  FletchSOD
>
>
>
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