.php-cs-fixer.php

<?php

$header = <<<EOF
Copyright notice

(c) DMK E-BUSINESS GmbH <dev@dmk-ebusiness.com>
All rights reserved

This file is part of the "mkcleaner" Extension for TYPO3 CMS.

This script is part of the TYPO3 project. The TYPO3 project is
free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

GNU Lesser General Public License can be found at
www.gnu.org/licenses/lgpl.html

This script is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

This copyright notice MUST APPEAR in all copies of the script!
EOF;

$finder = \PhpCsFixer\Finder::create()
    ->in(__DIR__);

$config = new \PhpCsFixer\Config();

return $config
    ->setCacheFile('.Build/.php_cs.cache')
    ->setFinder($finder)
    ->setRules([
        '@PSR2' => true,
        '@Symfony' => true,
        'header_comment' => ['header' => $header],
    ])
    ->setLineEnding("\n");