ext.php. My testing on PHP 7.4 validates this. There were no code changes at all except to assert that it works on phpBB 3.3.
As is my custom with digests when phpBB releases a new minor version, this version 3.3.0 implies that it works with phpBB 3.3. It also works fine on phpBB 3.2, if you still use that.
You can download the extension from my digest extensions page for from the GitHub branch. If downloaded from GitHub, make sure to place the files in an
You can see a list of modest file changes since version 3.2.17 here.