On Fri, Jan 23, 2004 at 05:40:04PM +0100, Christian Ridderstr?m wrote:
>
> A PHP-question. What happens with
> if($pagename=="") ...
> if $pagename doesn't exist. Will the condition be true or false? (to be on
> the safe side I did:
> if("$pagename"=="") ...
Any variable that doesn't exist is treated as if it were "" for
comparison purposes.
Pm