getContainerAliasData example

$serviceIds = array_filter($serviceIds, $options['filter']);
        }

        foreach ($serviceIds as $serviceId) {
            $service = $this->resolveServiceDefinition($container, $serviceId);

            if ($showHidden xor '.' === ($serviceId[0] ?? null)) {
                continue;
            }

            if ($service instanceof Alias) {
                $data['aliases'][$serviceId] = $this->getContainerAliasData($service);
            } elseif ($service instanceof Definition) {
                if ($service->hasTag('container.excluded')) {
                    continue;
                }
                $data['definitions'][$serviceId] = $this->getContainerDefinitionData($service, $omitTags, $showArguments, $container, $serviceId);
            } else {
                $data['services'][$serviceId] = $service::class;
            }
        }

        $this->writeData($data, $options);
    }