//----------
PHP Mess Detector

php phpmd.phar ./Modules html codesize,unusedcode,naming >phpmd.html

//------------
PHP Copy Paste Detector

https://phpqa.io/projects/phpcpd.html

//-----------

https://tpetersdorf.dev/tutorials/static-analysis-part-2-code-quality-tools/

PHP_CodeSniffer (PHPCS)
PHP Mess Detector (PHPMD)
PHP-CS-Fixer
PHPStan
PSALM

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https://github.com/phpro/grumphp

https://grafikart.fr/tutoriels/grumphp-836

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https://jakzal.github.io/toolbox/