The PHP development group has a post on the main PHP.net site officially announcing the availability of the latest major version in the PHP 7.x series: PHP 7.2.0.

The PHP development team announces the immediate availability of PHP 7.2.0. This release marks the second feature update to the PHP 7 series.

There's a number of new features and changes that come with this release including counting of non-countable objects, the Object typehint, the removal of mcrypt and the new libsodium extension. You can view the full list of changes and bug fixes in the Changelog.

Downloads are available in the usual places: the main downloads page for the source packages and windows.php.net for the Windows binaries. Additionally a migration guide has been posted to help with migrating to this new version.