https://www.pulumi.com/registry/packages/alicloud/api-docs/cms/getnamespaces/
alicloud.cms.getNamespaces | Pulumi Registry
Documentation for the alicloud.cms.getNamespaces function with examples, input properties, output properties, and supporting types.
alicloudcmspulumiregistry
https://www.w3schools.com/php/func_simplexml_getnamespaces.asp
PHP getNamespaces() Function
Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML...
phpfunction