Third party libraries Login as admin. Navigate to Site Administration > Development > Third party libraries. Verify that the version of AdoDB is 5.22.5 PHP 8.2. Dynamic properties deprecations. Run analysis Install PHPStan composer require --dev phpstan/phpstan Download : phpstan_mdl78141.neon and put the file into Moodle's root folder. Run the analysis: php -dmemory_limit=1G vendor/bin/phpstan analyse --configuration phpstan_mdl78141.neon -vvv | tee result.txt Search for "Access to an undefined property". grep -i "Access to an undefined property" result.txt Verify that you will get an empty result.