JetBrains just announced that PhpStorm 2016.1 RC1 build 145.256 is

available for download.

A brief explanation of the new version numbers.

Docs

PhpStorm 2016.1 RC1 (http://blog.jetbrains.com/phpstorm/2016/03/phpstorm-2016-1-rc1-is-available-along-with-new-versioning/)

Release and Versioning Changes (http://blog.jetbrains.com/blog/2016/03/09/jetbrains-toolbox-release-and-versioning-changes/)

Questions/Comments/Suggestions

@PhpStormBriefs (https://twitter.com/phpstormbriefs)