SilverStripe 4.0.0-alpha3 has been released!
Please check out our announcement blog post at https://www.silverstripe.org/blog/three-is-a-charm-4-0-0-alpha-3-released/ for information on what is in this release.
This release includes some breaking changes, so if you are upgrading from alpha2, please take care to read the upgrading guide at https://github.com/silverstripe/silverstripe-framework/blob/master/docs/en/04_Changelogs/4.0.0.md
To get setup, you can install this using composer (as below):
composer create-project silverstripe/installer ./ss40 4.0.0-alpha3
You can also download pre-built zip / tar from https://www.silverstripe.org/download/.
Have fun breaking it, and let us know what the issues were.
Damian Mooyman | Principal Developer