The PHP Development Team is proud to announce the release of PHP 4.3.6. This is is a bug fix release whose primary goal is to address two bugs which may result in crashes in PHP builds with thread-safety enabled. All users of PHP in a threaded environment (Windows) are strongly encouraged to upgrade to this release.
All in all this release fixes approximately 25 bugs that have been discovered since the 4.3.5 release. For a full list of changes in PHP 4.3.6, see the ChangeLog.