(PHP 5, PHP 7, PHP 8)
DOMCdataSection::__construct — Constructs a new DOMCdataSection object
Constructs a new CDATA node. This works like the DOMText class.
dataThe value of the CDATA node. If not supplied, an empty CDATA node is created.
示例 #1 Creating a new DOMCdataSection object
<?php
$dom = new DOMDocument('1.0', 'utf-8');
$element = $dom->appendChild(new DOMElement('root'));
$text = $element->appendChild(new DOMCdataSection('root value'));
echo $dom->saveXML();
?>以上示例会输出：
<?xml version="1.0" encoding="utf-8"?> <root><![CDATA[root value]]></root>