(PHP 4, PHP 5, PHP 7) Set up processing instruction (PI) handler

(PHP 4, PHP 5, PHP 7) Set up notation declaration handler

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

(PHP 4, PHP 5, PHP 7) Create an XML parser resource

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

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

(PHP 4, PHP 5, PHP 7) Encodes an ISO-8859-1 string to UTF-8

(PHP 4, PHP 5, PHP 7) Use XML Parser within an object

(PHP 4, PHP 5, PHP 7) Parse XML data into an array structure

(PHP 4 >= 4.0.5, PHP 5, PHP 7) Create an XML parser with namespace support