Re: foreach with null
| From: | John Coggeshall | Date: | Tue, 25 Oct 2005 16:49:18 +0000 |
| Subject: | Re: foreach with null | ||
| References: | 1 2 | Groups: | php.internals |
| Request: | Send a blank email to internals+get-19719@lists.php.net to get a copy of this message | ||
+1 as well if and only if this applies to IS_NULL
On Tue, 2005-10-25 at 02:45 +0400, Antony Dovgal wrote:
> I'd say silently ignoring it and moving along is fine here.
> Only if the var IS_NULL, but this is the case.
>
> So I'm +1.
>
> On 25.10.2005 02:22, Marcus Boerger wrote:
> > Hello internals,
> >
> > i would like to change foreach a tiny bit. Actually i don't like the
> > warning when using foreach with null.
> >
> > marcus@zaphod /usr/src/php-cvs $ php -r '$n=NULL; foreach($n as $v);'
> > make: `sapi/cli/php' is up to date.
> >
> > Warning: Invalid argument supplied for foreach() in Command line code on line 1
> > marcus@zaphod /usr/src/php-cvs $ php -r 'foreach(NULL as $v);'
> > make: `sapi/cli/php' is up to date.
> >
> > Warning: Invalid argument supplied for foreach() in Command line code on line 1
> >
> > The way we use NULL in PHP should result in no warning here. The patch for
> > this can be found here:
> >
> > http://php.net/~helly/php/ext/ze2/ze2-foreach-null-20051025.diff.txt
> > It was made with head but applies to 5.1 as well.
> >
> > Any opinions?
>
>
> --
> Wbr,
> Antony Dovgal
>