(PHP 5)
DOMDocument::createProcessingInstruction — Creates new PI node
This function creates a new instance of class DOMProcessingInstruction. This node will not show up in the document unless it is inserted with (e.g.) DOMNode->appendChild().
The target of the processing instruction.
The content of the processing instruction.
The new DOMProcessingInstruction or FALSE if an error occured.
Raised if target contains an invalid character.