(PHP 4 >= 4.1.0)
DomDocument::create_element_ns — Create new element node with an associated namespace
This function returns a new instance of class
DomElement. The tag name of the element is the
value of the passed parameter name. The URI of the
namespace is the value of the passed parameter uri.
If there is already a namespace declaration with the same uri in the root-node
of the document, the prefix of this is taken, otherwise it will take the one provided
in the optional parameter prefix or generate a random one.
此节点出现在文档中，除非是用诸如
domnode_append_child() 等函数来将其插入。
The return value is FALSE if an error occurred.
See also domdocument_create_element_ns(), domnode_add_namespace(), domnode_set_namespace(), domnode_append_child(), domdocument_create_text(), domdocument_create_comment(), domdocument_create_attribute(), domdocument_create_processing_instruction(), domdocument_create_entity_reference(), and domnode_insert_before().