Frequently Aske Questions

Because that would be a terrible idea. The folder media/cache is emptied on each System update. So if we used that folder all the responsive images sets would have to be recreated on every update, but changing some php,js,css,xml files DOES NOT INVALIDATE the images.

No, but don't hold your breath for that.

Right now you will have to build PHP 8.1 from source as this is the version that introduces this feature.