> On 12 May 2021, at 16:44, Nikita Popov <nikita....@gmail.com> wrote: > > On Wed, May 12, 2021 at 11:38 AM Guilliam Xavier <guilliam.xav...@gmail.com > <mailto:guilliam.xav...@gmail.com>> > wrote: > >> >> >> On Sun, Jun 28, 2020 at 2:34 PM Nikita Popov <nikita....@gmail.com> wrote: >> >>> On Sat, Jun 27, 2020 at 3:53 PM Stephen Reay <php-li...@koalephant.com> >>> wrote: >>> >>>> Hi, >>>> >>>> It’s always struck me as slightly odd that traits don’t support >>> constants >>>> the way classes and interfaces do. >>>> I tried to find an explanation of the lack of support in the original >>> RFC, >>>> and came up empty. >>>> >>>> A consequent discussion in R11 has led me here. >>>> Can anyone working on internals explain why traits don’t allow constants >>>> (either technically or philosophically)? >>>> Moreover, what’s the opinion(s) of the list, on adding support for this? >>>> Would an RFC be needed? >>>> >>> >>> Sounds like a reasonable addition. An RFC will be needed to specify the >>> details, which tend to be tricky whenever traits are involved. Some >>> suggestions: >>> >>> * Constants mustn't be accessible directly on the trait, i.e. >>> TraitName::FOOBAR throws. >>> >> >> Sorry for asking so late, but: why? >> Note that currently both TraitName::$foobar and TraitName::foobar() work: >> https://3v4l.org/eGlYm >> > > Yes, unfortunately this currently works by accident, but support for it > will be removed ( > https://wiki.php.net/rfc/deprecations_php_8_1#accessing_static_members_on_traits > > <https://wiki.php.net/rfc/deprecations_php_8_1#accessing_static_members_on_traits> > ). > > Regards, > Nikita
Hi Nikita - thanks for your earlier input on this. As we’re heading towards 8.1 now seems as good a time as any to pick this back up. Any thoughts on https://github.com/stephenreay/php-rfcs/blob/master/trait-constants.md <https://github.com/stephenreay/php-rfcs/blob/master/trait-constants.md> ? Cheers Stephen
