.php_cs

<?php

$finder = Symfony\CS\Finder\DefaultFinder::create()
    ->in(__DIR__)
;

return Symfony\CS\Config\Config::create()
    ->setUsingCache(true)
    ->setUsingLinter(true)
    ->level(Symfony\CS\FixerInterface::PSR2_LEVEL)
    ->finder($finder)
;