PHP | XMLWriter startCdata() Function
Last Updated :
07 Mar, 2024
Improve
The XMLWriter::startCdata() function is an inbuilt function in PHP which is used to start the CDATA. This element then needs to be closed with XMLWriter::endCdata() function. CDATA is a block of text which is not parsed by the parser but are recognized as markup.
Syntax:
php
Output:
php
Output:
bool XMLWriter::startCdata( void )Parameters:This function doesn’t accept any parameter. Return Value: This function returns TRUE on success or FALSE on failure. Below examples illustrate the XMLWriter::startCdata() function in PHP: Example 1:
<?php
// Create a new XMLWriter instance
$writer = new XMLWriter();
// Create the output stream as PHP
$writer->openURI('php://output');
// Start the document
$writer->startDocument('1.0', 'UTF-8');
// Start a element
$writer->startElement('h1');
// Start the Cdata
$writer->startCdata();
// Add value to the Cdata
$writer->text('value');
// End the Cdata
$writer->endCdata();
// End the element
$writer->endElement();
// End the document
$writer->endDocument();
?>
<?php
// Create a new XMLWriter instance
$writer = new XMLWriter();
// Create the output stream as PHP
$writer->openURI('php://output');
// Start the document
$writer->startDocument('1.0', 'UTF-8');
// Start a element
$writer->startElement('h1');
// Start the Cdata
$writer->startCdata();
// Add value to the Cdata
$writer->text('value');
// End the Cdata
$writer->endCdata();
// End the element
$writer->endElement();
// End the document
$writer->endDocument();
?>
<?xml version="1.0" encoding="UTF-8"?> <h1><![CDATA[value]]></h1>Example 2:
<?php
// Create a new XMLWriter instance
$writer = new XMLWriter();
// Create the output stream as PHP
$writer->openURI('php://output');
// Start the document
$writer->startDocument('1.0', 'UTF-8');
// Start a element
$writer->startElement('p');
// Start the Cdata
$writer->startCdata();
// Add value to the Cdata which is not
// going to be visible on the webpage
$writer->text('This will be secret text,
not visible in browser');
// End the Cdata
$writer->endCdata();
// Add value to the element
$writer->text('GeeksforGeeks, portal for
Computer Science.');
// End the element
$writer->endElement();
// End the document
$writer->endDocument();
?>
<?php
// Create a new XMLWriter instance
$writer = new XMLWriter();
// Create the output stream as PHP
$writer->openURI('php://output');
// Start the document
$writer->startDocument('1.0', 'UTF-8');
// Start a element
$writer->startElement('p');
// Start the Cdata
$writer->startCdata();
// Add value to the Cdata which is not
// going to be visible on the webpage
$writer->text('This will be secret text,
not visible in browser');
// End the Cdata
$writer->endCdata();
// Add value to the element
$writer->text('GeeksforGeeks, portal for
Computer Science.');
// End the element
$writer->endElement();
// End the document
$writer->endDocument();
?>
<?xml version="1.0" encoding="UTF-8"?> <p><![CDATA[This will be secret text, not visible in browser]]> GeeksforGeeks, portal for Computer Science. </p>