.php-cs-fixer.php

<?php

return (new PhpCsFixer\Config())
    ->setRiskyAllowed(true)
    ->setRules([
        '@PSR12' => true,
        'declare_strict_types' => true,
        'modernize_types_casting' => true,
        'void_return' => true,
    ])
    ->setUsingCache(true)
    ->setFinder(
        PhpCsFixer\Finder::create()
            ->in(__DIR__.'/src')
            ->in(__DIR__.'/tests')
    );