Re: [RFC] Readonly properties

This is a great idea! Might be worth mentioning that Psalm already supports a @readonly docblock annotation (first suggested by Nuno Maduro), and it matches the proposed behaviour (though Psalm doesn't currently prevent inheritance issues): Example: https://psalm.dev/r/7ed5872738 On Fri, 4 Jun 2021 at 11:19, Nikita Popov <nikita.ppv@gmail.com> wrote: > Hi internals, > > I'd like to open the discussion on readonly properties: > https://wiki.php.net/rfc/readonly_properties_v2 > > This proposal is similar to the > https://wiki.php.net/rfc/write_once_properties RFC that has > been declined > previously. One significant difference is that the new RFC limits the scope > of initializing assignments. I think a key mistake of the previous RFC was > the confusing "write-once" framing, which is both technically correct and > quite irrelevant. > > Please see the rationale section ( > https://wiki.php.net/rfc/readonly_properties_v2#rationale) for > how this > proposal relates to other RFCs and alternatives. > > Regards, > Nikita >