Symfony\Component\DependencyInjection\Dumper\XmlDumper::addServices PHP Method

    private function addServices(\DOMElement $parent)
    {
        $definitions = $this->container->getDefinitions();
        if (!$definitions) {
            return;
        }

        $services = $this->document->createElement('services');
        foreach ($definitions as $id => $definition) {
            $this->addService($definition, $id, $services);
        }

        foreach ($this->container->getAliases() as $alias => $id) {
            $this->addServiceAlias($alias, $id, $services);
        }
        $parent->appendChild($services);
    }