On Monday, 2 June 2025 at 18:08, Kamil Tekiela <tekiela...@gmail.com> wrote:
> The RFC mentions that this will now become valid:
>
> function foo(): void {
> return null;
> }
>
> But what about the opposite:
>
> function foo(): null {
> return;
> }
This would also work indeed.
> or what Larry was trying to suggest:
>
> function foo(): null {
> print 'test';
> }
>
> $val = foo();
This would also work, as null and void would be isomorphic.
However, if you have a return type of T|null then you'd get errors in both
cases.
I will clarify this in the RFC.
Best regards,
Gina P. Banyard
