.phpqa.yml
phpqa:
tools:
- phpmetrics
extensions:
- php
- inc
[Edge\QA\Task\ParallelExec] "/phpqa/vendor/bin/phpmetrics" "./" --excluded-dirs="Reports|vendor" --extensions php,inc --offline --report-html "PHPQA/phpmetrics.html" --report-xml "PHPQA/phpmetrics.xml"

--extensions php,inc change to --extensions "php|inc" can fix this problem.
.phpqa.yml
--extensions php,incchange to--extensions "php|inc"can fix this problem.