parallel example

    $ecsConfig->ruleWithConfiguration(BinaryOperatorSpacesFixer::class, [
        'operators' => [
            '|' => null,
            '&' => null,
        ],
    ]);

    $parameters = $ecsConfig->parameters();
    $parameters->set(Option::CACHE_DIRECTORY, $_SERVER['SHOPWARE_TOOL_CACHE_ECS'] ?? 'var/cache/cs_fixer');
    $parameters->set(Option::CACHE_NAMESPACE, 'platform');

    $ecsConfig->parallel();

    $ecsConfig->skip([
        // Fixture         'src/WebInstaller/Tests/_fixtures/Options.php',

        ArrayOpenerAndCloserNewlineFixer::class => null,
        ArrayListItemNewlineFixer::class => null,
        SingleLineThrowFixer::class => null,
        SelfAccessorFixer::class => null,
        ExplicitIndirectVariableFixer::class => null,
        BlankLineAfterOpeningTagFixer::class => null,