(PHP 5, PHP 7, PHP 8)
DOMDocument::createProcessingInstruction — Creates new PI node
$target, string $data = ""): DOMProcessingInstruction|falseThis function creates a new instance of class DOMProcessingInstruction. Questo nodo non verrà mostrato nel documento a meno che venga inserito con, es. DOMNode::appendChild().
targetThe target of the processing instruction.
dataThe content of the processing instruction.
The new DOMProcessingInstruction or false if an error occurred.