• https://github.com/FriendsOfPhp/PHP-CS-Fixer

composer require friendsofphp/php-cs-fixer

.php-cs-fixer.dist.php

<?php
 
$finder = PhpCsFixer\Finder::create()
    ->in(__DIR__)
    ->exclude('vendor');
 
return (new PhpCsFixer\Config())
    ->setCacheFile(__DIR__.'/.php-cs-fixer.cache')
    ->setRules(
        [
            '@Symfony' => true,
        ]
    )
    ->setFinder($finder);