Re: Re: Only variables can be passed by reference
| From: | Yasuo Ohgaki | Date: | Thu, 04 Dec 2014 23:34:48 +0000 |
| Subject: | Re: Re: Only variables can be passed by reference | ||
| References: | 1 2 3 4 5 6 | Groups: | php.internals |
| Request: | Send a blank email to internals+get-79434@lists.php.net to get a copy of this message | ||
Hi Levi,
On Fri, Dec 5, 2014 at 8:14 AM, Levi Morrison <levim@php.net> wrote:
> > Even when there is parameter to pass, user has to create variable always.
> >
> > select_select([$a], [$b], [$c], 10);
> >
> > fails with E_ERROR, while
> >
> > $x = [$a];
> > $y = [$b];
> > $z = [$c];
> > stream_select($x, $y, $z, 10);
> >
> > works, but It does not look nice.
>
> From the documentation: "Also do not forget that those arrays are
> passed by reference and will be modified after stream_select()
> returns."
>
> These modify by reference; ignoring this is almost *certainly* a bug
> on your part.
I'm not discussing about how to use stream_select(), but it's signature
and parameter passing behavior. It was wrong example apparently.
Regards,
--
Yasuo Ohgaki
yohgaki@ohgaki.net