HHVM/About

hhvm>Special:MyLanguage/HHVM|HHVM (also known as the HipHop Virtual Machine) is a virtual machine for php>Special:MyLanguage/PHP|PHP, with an associated just-in-time (JIT) compiler. Deploying HHVM on a MediaWiki wiki should lead to performance improvements across the board for most users.

HHVM was fully deployed to all wikis on 2014-11-25.[Special:Version|Special:Version on your wiki, and checking that it says "HHVM" instead of "PHP" in the "Installed software" table.

Our preliminary benchmarks[Special:MyLanguage/API|API to edit, which currently does not support this beta feature. What are the known issues with HHVM? All bugs related to HHVM are tagged with the keyword "hhvm" on , so you can use a [https://phabricator.wikimedia.org/tag/hhvm/ tag search] to see all open bugs. Where should I report issues that I think are related to HHVM? If you're familiar with phabricator, feel free to file a bug there and tag it with the "hhvm" keyword. If you're familiar with irc>Special:MyLanguage/IRC|IRC, join #wikimedia-tech and report it there. Or just leave a report on the talk page.