DomDocument->create_comment
(no version information, might be only in CVS)
DomDocument->create_comment -- Create new comment node说明
domcomment DomDocument->create_comment ( string content )This function returns a new instance of class DomComment. The content of the comment is the value of the passed parameter. 本节点不会出现在文档中，除非是用例如 domnode_append_child() 函数来将其插入。
The return value is FALSE if an error occurred.
See also domnode_append_child(), domdocument_create_element(), domdocument_create_text(), domdocument_create_attribute(), domdocument_create_processing_instruction(), domdocument_create_entity_reference(), and domnode_insert_before().