Re: Re: Bug #11556 Updated: empty function does only accept variables, but no functions
| From: | derick@php.net | Date: | Wed, 20 Jun 2001 10:10:14 +0000 |
| Subject: | Re: Re: Bug #11556 Updated: empty function does only accept variables, but no functions | ||
| References: | 1 | Groups: | php.dev |
| Request: | Send a blank email to php-dev+get-57358@lists.php.net to get a copy of this message | ||
On Wed, 20 Jun 2001, Sönke Ruempler wrote:
> Yeah,
>
> you repeated my comment - but that is no solution. if that is not a bug,
> there must me an explanation of this....
It's not a bug, it's how empty and unset work. It's just part of the
design of the language. empty and unset are not functions either, but
rather language constructs.
Derick
>
> Bug Database schrieb:
> >
> > ID: 11556
> > Updated by: derick
> > Reported By: ruempler@topconcepts.com
> > Old-Status: Open
> > Status: Closed
> > Bug Type: Scripting Engine problem
> > Operating system:
> > PHP Version: 4.0.4pl1
> > Assigned To:
> > Comments:
> >
> > Empty can only be used on variables, and not on a return value from a function, unless you
> > assign it to a variabele first.
> > This also counts for p.e. unset().
> >
> > Derick
> >
> > Previous Comments:
> > ---------------------------------------------------------------------------
> >
> > [2001-06-19 06:57:08] ruempler@topconcepts.com
> > } elseif ($submit=="suchen" && !empty(trim($search))) {
> >
> > .....
> >
> > produces parse error:
> >
> > Parse error: parse error, expecting
T_VARIABLE' or
> > '$'' in /web/eisbaer-eis.de/www/download/index.php on line blah
> >
> > ---------------------------------------------------------------------------
> >
> > ATTENTION! Do NOT reply to this email!
> > To reply, use the web interface found at
> > http://bugs.php.net/?id=11556&edit=2
>
> --
>
>
> Mit freundlichem Gruß
> Sönke Ruempler
>
> top concepts Internetmarketing GmbH
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Derick Rethans
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