XmlDumper example

// cache the container         $dumper = new LegacyPhpDumper($container);

        $content = $dumper->dump(['class' => $class, 'base_class' => $baseClass]);

        if (!$this->debug) {
            $content = SymfonyKernel::stripComments($content);
        }

        $cache->write($content, $container->getResources());

        $xmlDumper = new XmlDumper($container);
        $xml = $xmlDumper->dump(['class' => $class, 'base_class' => $baseClass]);

        file_put_contents($this->getCacheDir() . '/container.xml', $xml);
    }

    /** * Builds the service container. * * @throws Exception * @throws RuntimeException * * @return ContainerBuilder The compiled service container */