(PHP 5 >= 5.1.2, PHP 7, PECL xmlwriter >= 0.1.0) Create start namespaced element tag

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

(PHP 5 >= 5.1.0, PHP 7) Position cursor on the next Attribute

(PHP 4, PHP 5, PHP 7) Start parsing an XML document

(PHP 5 >= 5.1.2, PHP 7, PECL xmlwriter >= 0.1.0) Write full DTD AttList tag

(PHP 5 >= 5.2.0, PHP 7, PECL xmlwriter >= 2.0.4) Write a raw XML text

(PHP 5 >= 5.1.2, PHP 7, PECL xmlwriter >= 1.0.0) Create end comment

(^) Saves the SDO_DAS_XML_Document object to a file

(PHP 4, PHP 5, PHP 7) Free an XML parser bool

(PECL xmldiff >= 0.8.0) Diff two XML files