Tools - [ ] [PHP_CodeSniffer](https://github.com/squizlabs/PHP_CodeSniffer) - [ ] [WordPress Coding Standards for PHP_CodeSniffer](https://github.com/WordPress/WordPress-Coding-Standards) - [ ] [PHPCompatibilityWP](https://github.com/PHPCompatibility/PHPCompatibilityWP) - [ ] [PHPLint](https://github.com/overtrue/phplint) - [ ] [Psalm](https://github.com/vimeo/psalm)
