Reports on Drupal lib core:
Other reports:The Drupal core reports were generated like so:
composer global require phpmetrics/phpmetrics:1.10.0 git clone --branch=8.6.x git@github.com:drupal/drupal.git cd drupal php -dmemory_limit=4096M ~/.composer/vendor/bin/phpmetrics --report-html=8.6.x-59c2334aa636b3ced5d273c08ce6a9789af728d0.html core/lib/Drupal/Core
Note: newer versions of phpmetrics do not have the adjustable graph.