PHP | DOMDocument importNode() Function

<?php

// Create a new document
$dom = new DOMDocument;

// Load the XML document
$dom->loadXML("<root><contact><email>[email protected]</email>
<mobile>+91-987654321</mobile></contact></root>");

// Use getElementsByTagName() function to search
// all elements with given local tag name
$node = $dom->getElementsByTagName("contact")->item(0);

// Create a new document
$dom1 = new DOMDocument;

$dom1->formatOutput = true;

// Load the XML document
$dom1->loadXML("<root><contactinfo><email>[email protected]</email>
<mobile>+91-987654321</mobile></contactinfo></root>");

echo "Document before copying the nodes\n";

// Save the file in XML and display it
echo $dom1->saveXML();

// Use importNode() function to import the node
$node = $dom1->importNode($node, true);

// Append child to the document
$dom1->documentElement->appendChild($node);

echo "\nDocument after copying the nodes\n";

// Save XML document and display it
echo $dom1->saveXML();

?>