We've transitioned to use PSR-12 coding style for our own Wordpress projects.
composer require mediebruket/wp-coding-standards --devCopy and modify the sample configuration file.
cp vendor/mediebruket/wp-coding-standards/phpcs.xml.dist.sample phpcs.xml.distCheck manually by running PHPCS from command line and specify the coding standard:
vendor/bin/phpcs --standard="Mediebruket" <path>Alternatively, the coding standard can be enabled in Phpstorm.
Phpstorm needs to know where PHP_CodeSniffer is located. Navigate to Languages & Frameworks > PHP > Quality tools > PHP_CodeSniffer and
specify the path the phpcs executable in your vendor directory by clicking … . Additionally, you can add the
path to phpcbf as well.
Then you'll have to specify the coding standard. Navigate to Editor > Inspections > PHP > Quality tools > PHP_CodeSniffer validation > Options > Coding standard. Chose the preferred coding standard from the options section.