Nope, that isn't changing. I simply wanted to point out that this RFC is proposing to allow to declare constructor return type as `: void`, but not as `: mixed`.
The entire RFC is just a matter of cosmetic addition allowing to add `: void` to constructors/destructors (for those that want to). It seems that I will have to rewrite the BC section to be more clear on that. Best regards, Benas On Tue, Jun 16, 2020, 5:36 PM Christoph M. Becker <cmbecke...@gmx.de> wrote: > On 16.06.2020 at 16:19, Benas IML wrote: > > > I meant something like this: > > ``` > > <?php > > class Test { > > public function __construct() {} > > } > > > > class Test2 extends Test { > > /* this is legal */ > > public function __construct(): void {} > > } > > > > class Test3 extends Test { > > /* > > * this is illegal, even though no > > * return type means mixed|void > > */ > > public function __construct(): mixed {} > > } > > > > class Test4 extends Test2 { > > /* > > * this is legal, even though we are > > * widening void type to mixed|void > > * but LSP checks don't apply to > > * constructors and destructors > > */ > > public function __construct() {} > > } > > ``` > > Currently, constructors are exempt from LSP checks[1]; are you planning > to change that? > > [1] <https://3v4l.org/PeDCY> > > -- > Christoph M. Becker >