Creates a new DOMXPath object« DOMXPathDOMXPath::evaluate »PHP ManualDOMXPathCreates a new DOMXPath objectDOMXPath::__construct(PHP 5, PHP 7, PHP 8)DOMXPath::__construct — Creates a new DOMXPath object 說明 public DOMXPath::__construct(DOMDocument $document, bool $registerNodeNS = true) Creates a new DOMXPath object.參數 document The DOMDocument associated with the DOMXPath.