Does anyone have experiences with the HHVM stack? https://en.wikipedia.org/wiki/HHVM https://en.wikipedia.org/wiki/HHVM It looks interesting to me since it is

Does anyone have experiences with the HHVM stack? https://en.wikipedia.org/wiki/HHVM https://en.wikipedia.org/wiki/HHVM It looks interesting to me since it is written in PHP, C++, OCaml and Rust.