Re: [PHP-DEV] [RFC] Deprecations for PHP 8.6
[email protected] (Volker Dusch)
| Newsgroups | php.internals |
|---|---|
| Message-ID | <CAMmyQQ+TzvuepfRz2TZE6iDPD4c6__4iPyBEq3pae2pvrv28nA@mail.gmail.com> |
On Mon, Jun 22, 2026 at 6:44 PM Bob Weinand <[email protected]> wrote: > On "Deprecate changing by-reference return modifier via inheritance" - how exactly is this a LSP violation? If you assign a value without explicit "&" it'll be by-value, regardless of it being reference or not. If you put "&" there, you intentionally want a reference and you will get a warning when trying to use it. There's no magic "this value was a reference, hence this behaves differently now" in PHP, but references trivially decay to values, when used in a by-value context. > This is basically covariance. There's no need to change this, and I assume there was a logic error from the author of that suggestion. Hi Bob, Sorry for the late reply. Thank you for the correction. Would you suggest I remove that sentence from the proposal or that I retract the proposal?