composer require --dev tomasvinduska/coding-standard
additionaly you can add this to simplify commands calling
"scripts": {
"syntax": "vendor/bin/parallel-lint --exclude vendor .",
"coding": "./vendor/bin/phpcs --standard=vendor/tomasvinduska/coding-standard/src/ruleset.xml --report=summary --ignore=vendor/*,temp/* --extensions=php --tab-width=4 -sp .",
"coding-fix": "./vendor/bin/phpcbf --standard=vendor/tomasvinduska/coding-standard/src/ruleset.xml --ignore=vendor/*,temp/* --extensions=php --tab-width=4 -p ."
}