(PHP 5 >= 5.1.2, PHP 7, PECL xmlwriter >= 0.1.0) Create new xmlwriter using source uri for output

(PECL xmldiff >= 0.8.0) Constructor public

(PHP 4, PHP 5, PHP 7) Serialize a single value into a WDDX packet

(^) Returns root element's name string SDO

(^) Move an item to another sequence position

(PHP 5 >= 5.0.1, PHP 7) Return a well-formed XML string based on SimpleXML element

(PHP 5 >= 5.1.0, PHP 7) Move to next element

(PHP 5 >= 5.1.0, PHP 7) Move to next node in document

(PHP 5 >= 5.1.2, PHP 7, PECL xmlwriter >= 0.1.0) End current DTD

(PHP 5 >= 5.2.0, PHP 7) Set the filename or URI for a RelaxNG Schema