Re: rfc: pow-operator
| From: | Chris London | Date: | Sun, 24 Nov 2013 01:13:18 +0000 |
| Subject: | Re: rfc: pow-operator | ||
| References: | 1 2 3 | Groups: | php.internals |
| Request: | Send a blank email to internals+get-70338@lists.php.net to get a copy of this message | ||
On Nov 23, 2013 5:31 PM, "Kris Craig" <kris.craig@gmail.com> wrote:
>
> We should be following standard Order of Operations here. As such, the
> option of no associativity should be included. Furthermore, there needs
to
> be a voting option regarding how to deal with even exponents of negative
> bases; i.e. treat "-3 ^ 2" as "-3 ^ 2 == 9" or as "-(3 ^ 2) ==
> -9".
A more appropriate example would be to say should we treat -3 ^ 2 as (-3) ^
2 == 9 or as -(3 ^ 2) == -9
> Without those options, my vote would be a firm No.
>
> --Kris
>
>
> On Sat, Nov 23, 2013 at 9:43 AM, Derick Rethans <derick@php.net> wrote:
>
> > On Sat, 23 Nov 2013, Tjerk Meesters wrote:
> >
> > > Hi guys,
> > >
> > > I'm done drafting the RFC for the exponential operator:
> > > https://wiki.php.net/rfc/pow-operator
> > >
> > > Since this is a language feature, voting will only start in two weeks
> > from
> > > now.
> >
> > Something that I missed in there, are you thinking of adding:
> >
> > **=
> >
> > in there too, just like we have:
> >
> > $a += 5;
> >
> > cheers,
> > Derick
> >
> > --
> > http://derickrethans.nl |
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