This update is focused on some new features, such as introduce parameter refactoring, @property-read and @property-write access validation, support for fluent setters creation, and various bug fixes (see full list in our issue tracker).
Other changes from IntelliJ platform and web are also included, see complete release notes.
Download PhpStorm 9 EAP build 141.89 for your platform from project EAP page and please report any bugs and feature request to our Issue Tracker. Patch update from the previous version (PhpStorm 9 EAP build 140.2765) is already available.
Develop with pleasure!
-JetBrains PhpStorm Team