(PHP 5)
DOMDocument::createProcessingInstruction — Creates new PI node
This function creates a new instance of class DOMProcessingInstruction. Este nó não será exibido no documento a não ser que ele seja inserido, por exemplo, com 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.