PHP | DOMDocument createCDATASection() Function

Last Updated : 27 Aug, 2019
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The DOMDocument::createCDATASection() function is an inbuilt function in PHP which is used to create a new instance of class DOMCDATASection. Syntax: 
DOMCDATASection DOMDocument::createCDATASection( string $data )
Parameters: This function accepts single parameter $data which holds the content of the cdata. Return Value: This function returns the new DOMCDATASection on success or FALSE on failure. Below programs illustrate the DOMDocument::createCDATASection() function in PHP: Program 1: php 
<?php

// Create a new DOMDocument
$domDocument = new DOMDocument('1.0', 'iso-8859-1');

// Use createCDATASection() function to create a new cdata node
$domElement = $domDocument->createCDATASection('GeeksforGeeks');

// Append element in the document
$domDocument->appendChild($domElement);

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

?>
Output: 
<?xml version="1.0" encoding="iso-8859-1"?>
<![CDATA[GeeksforGeeks]]>
Program 2: php 
<?php

// Create a new DOMDocument
$domDocument = new DOMDocument('1.0', 'iso-8859-1');

// Use createComment() function to create a new comment node
$domComment = $domDocument->createComment('Create CDATA file');

// Use createCDATASection() function to create a new cdata node
$domElement = $domDocument->createCDATASection('GeeksforGeeks');

// Append element to the document
$domDocument->appendChild($domComment);
$domDocument->appendChild($domElement);

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

?>
Output: 
<?xml version="1.0" encoding="iso-8859-1"?>
<!--Create CDATA file-->
<![CDATA[GeeksforGeeks]]>
Reference: https://www.php.net/manual/en/domdocument.createcdatasection.php

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