SensioLabs\Deptrac\CompilerPass\OutputFormatterPass::process PHP Метод

    public function process(ContainerBuilder $container)
    {
        $services = [];
        foreach ($container->findTaggedServiceIds('output_formatter') as $id => $exporterReference) {
            $services[] = $container->getDefinition($id);
        }
        $container->getDefinition('output_formatter_factory')->replaceArgument(0, $services);
    }