The DOMNode::cloneNode() function is an inbuilt function in PHP which is used to create a copy of the node.
Syntax:
php
Output:
Program 2:
php
Output: Press Ctrl + U to see the DOM
Reference: https://www.php.net/manual/en/domnode.clonenode.php
DOMNode DOMNode::cloneNode( bool $deep )Parameters:This function accepts a single parameter $deep which indicates whether to copy all descendant nodes. This parameter is set to FALSE by default. Return Value: This function returns the cloned node. Program 1:
<?php
// Create a DOMDocument
$doc = new DOMDocument();
// Load XML
$doc->loadXML('<html></html>');
// Create an heading element on DOMDocument object
$h1 = $doc->createElement('h1', "geeksforgeeks");
// Append the child
$doc->documentElement->appendChild($h1);
// Create a new DOMDocument
$doc_new = new DOMDocument();
// Deep clone the node to new instance
$doc_new = $doc->cloneNode(true);
// Render the cloned instance
echo $doc_new->saveXML();
?>
<?php
// Create a DOMDocument
$doc = new DOMDocument('1.0', 'iso-8859-1');
// Load XML
$doc->loadXML('<html></html>');
// Create an heading element on DOMDocument object
$h1 = $doc->createElement('h1', "geeksforgeeks");
// Append the child
$doc->documentElement->appendChild($h1);
// Shallow clone the node to a new instance
// It will clone only the instance not its
// children nodes
$doc_new = $doc->cloneNode(false);
// Render the cloned instance
echo $doc_new->saveXML();
?>