The latest release of the LXD dashboard, version 3.3.0 now adds support for PHP version 8. This new release has been tested with the upcoming release of Ubuntu 22.04. It is also backwards compatible with PHP version 7, which is found on the previous LTS release.
In addition to the changes for PHP 8, improved handling of the external port in remote hosts, a bug fix for curl based variables, and also reporting “N/A” when listing storage pools without a data size.
The docker setup for version 3.3.0 will continue to use Ubuntu 20.04 as its base setup.