Hello, On Mon, Oct 14, 2024, 8:07 AM Bilge <bi...@scriptfusion.com> wrote:
> On 14/10/2024 01:02, Valentin Udaltsov wrote: > > The problem is that in practice most of the PHP libraries consider > > themselves to be compatible with newer PHP versions. > > > > For instance, Symfony PropertyInfo uses `"php": ">=8.2"` constraint in > > its `composer.json`. > > That seems like a problem they have created for themselves. It seems an > error to me to declare software forward-compatible with PHP versions > that do not yet exist and thus have clearly not been tested against. > Being as it is an error, we shouldn't consider it impinges on PHP's > definition of a BC break. > As much as I like this new feature and I am more than thankful for the work behind it, if a test in codes using a x.y version of php works but fails in x.y+1, it is a BC break, no matter how we look at it. A php dependency targeting x.* is very common. While it tends to be used less frequently as the amount of issues increase, that's not necessarly a good thing. In some cases it is a necessary evil (extension deprecated adding warnings, security fix requiring a bc break, f.e.). However, I am very doubtful here. And I do not know if it can be avoided while keeping the new behaviors. All in all, it would be great to at least agree that there is a BC break issue, so it can be addressed according, whatever the final decision is. best, Pierre >