Instead of using `__toString` as type maybe it's better to introduce a `Stringable` interface, similar to how `__wakeup` and `__sleep` are already superseded by `Serializable`. Of course `__toString` would still continue to work (for bc), but isn't usable for type hinting.
[Arnold Daniels - Chat @ Spike](https://www.spikenow.com/?ref=spike-organic-signature&_ts=5acb3) [5acb3] On September 4, 2019 at 9:59 GMT, Nicolas Grekas <nicolas.grekas+...@gmail.com> wrote: