PI Event
Fired when a processing instruction section is encountered.
Object Oriented Interface
public function firePI($param);
Procedural Interface
ipworks_xmlp_register_callback($res, 9, array($this, 'firePI'));
Parameter List
'text'
Remarks
The PI event is fired whenever a processing instruction section (<? ..text... ?>) is found in the document.
The full text of the processing instruction is provided by the Text parameter.