Forgot to mention that I’m on Windows. I checked Apache error logs and found an uncaught exception with each plugin scanned… there are no slashes in the path to the plugin. Anyway, the plugin seems to work on my live server, but failing on localhost where I actually need it.
[php7:notice] WPE PHP Compatibility: startScan: , referer: https://localhost/wp/wp-admin/admin-ajax.php?action=wpephpcompat_start_test
[php7:notice] WPE PHP Compatibility: timeout: 60, referer: https://localhost/wp/wp-admin/admin-ajax.php?action=wpephpcompat_start_test
[php7:notice] WPE PHP Compatibility: lock: 1, referer: https://localhost/wp/wp-admin/admin-ajax.php?action=wpephpcompat_start_test
[php7:notice] WPE PHP Compatibility: scan status: , referer: https://localhost/wp/wp-admin/admin-ajax.php?action=wpephpcompat_start_test
[php7:notice] WPE PHP Compatibility: Generating directory list., referer: https://localhost/wp/wp-admin/admin-ajax.php?action=wpephpcompat_start_test
[php7:notice] WPE PHP Compatibility: 15 plugins left to process., referer: https://localhost/wp/wp-admin/admin-ajax.php?action=wpephpcompat_start_test
[php7:notice] WPE PHP Compatibility: Processing: AAA Master, referer: https://localhost/wp/wp-admin/admin-ajax.php?action=wpephpcompat_start_test
[php7:notice] WPE PHP Compatibility: Attempted scan count: 1, referer: https://localhost/wp/wp-admin/admin-ajax.php?action=wpephpcompat_start_test
[php7:error] Uncaught PHP_CodeSniffer_Exception: Source file C:xampphtdocswpwp-contentpluginsaaa-master/ does not exist in.....