HHVM 4.164 is released! 4.161 - 4.163 remain supported, as do the 4.128 and 4.153 LTS releases. Highlights hh now rejects type aliases in catch blocks. These were already banned in the runtime (commit). Fixed an issue with incremental typechecks where making an XHP attribute required would not always show a type error (commit) Introduced the __Docs attribute on classes (commit)
