SonarQube v8.9 LTS broadly supports both PHP 8.0 and Laravel 8 – but since Laravel 8.47 was released 6 days ago and v8.9 LTS was released over a month ago… there’s no way for us to support the bleeding edge version.
If you find False-Postiives or False-Negatives, please give us a shout so we can improve future versions of our products.