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Posted by Andrι Medeiros on 07/06/05 15:47
On Wed, 2005-07-06 at 20:23 +1000, Dan Rossi wrote:
> On 06/07/2005, at 7:55 PM, Ross wrote:
>
> > I have been using empty in forms for some time now. but have just
> > discovered
> > that
> >
> > PHP 4 As of PHP 4, The string value "0" is considered empty.
> >
> >
> >
> >
>
> If ($string == '') ??
>
> or if (isset($string)) ??
>
$string may be defined and still be empty ;)
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