Re: foreach with null
| From: | Derick Rethans | Date: | Thu, 27 Oct 2005 10:47:35 +0000 |
| Subject: | Re: foreach with null | ||
| References: | 1 2 3 4 | Groups: | php.internals |
| Request: | Send a blank email to internals+get-19759@lists.php.net to get a copy of this message | ||
On Thu, 27 Oct 2005, Hannes Magnusson wrote:
> On 10/27/05, Derick Rethans <derick@php.net> wrote:
> >
> > On Wed, 26 Oct 2005, Ilia Alshanetsky wrote:
> >
> > > IMHO this is a bad idea, if you really wanted to support NULL in a
> > > particular case you, as a developer could do:
> > > php -r '$n=NULL; foreach((array)$n as $v);'
> > >
> > > Making NULL usage transparent where array is expects will lead to
> > > difficult to debug code.
> > >
> > > -1 for removing the warning.
> >
> > Yes, I agree, we should not remove this warning.
>
> +1 on *not* removing the warning. I can't see any reson why it should be
> removed.
Erm, that's what I meant. +1 with *not* is the same as -1 without....
Derick
--
Derick Rethans
http://derickrethans.nl | http://ez.no | http://xdebug.org