(PHP 4 >= 4.0.5, PHP 5, PHP 7) Set up end namespace declaration handler

(^) Creates an instance of a Relational Data Access Service

(PHP 4, PHP 5, PHP 7) Get XML parser error string

(PHP 4 >= 4.1.0, PHP 5, PHP 7) Adds introspection documentation

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

(^) Get the sequence for a data object SDO_Sequence

(PECL xmldiff >= 0.8.0) Produce merged XML document

(PHP 5 >= 5.1.0, PHP 7) Move cursor to a named attribute

(PHP 5 >= 5.1.2, PHP 7, PECL xmlwriter >= 0.1.0) Toggle indentation on/off

(PHP 5 >= 5.1.0, PHP 7) Retrieve last error from libxml