getServiceManager()->register(ExcludedOSService::SERVICE_ID, new ExcludedOSService()); $this->getServiceManager()->register(ExcludedBrowserService::SERVICE_ID, new ExcludedBrowserService()); } public function down(Schema $schema): void { $this->getServiceManager()->unregister(ExcludedOSService::SERVICE_ID); $this->getServiceManager()->unregister(ExcludedBrowserService::SERVICE_ID); } }