The DOMCharacterData::deleteData() function is an inbuilt function in PHP which is used to remove a range of characters from the node.
Syntax:
php
Program 2:
php
Reference: https://www.php.net/manual/en/domcharacterdata.deletedata.php
void DOMCharacterData::deleteData( int $offset, int $count )Parameters: This function accept two parameters as mentioned above and described below:
- $offset: It specifies the starting position to deleted data.
- $count: It specifies the number of characters to delete.
<?php
// Create a new DOM Document
$dom = new DOMDocument('1.0', 'iso-8859-1');
// Create a div element
$element = $dom->appendChild(new DOMElement('div'));
// Create a DOMCdataSection
$text = $element->appendChild(
new DOMCdataSection('DOMC Data'));
// Delete all data
$text->deleteData(0, 9);
echo $dom->saveXML();
?>
<?xml version="1.0" encoding="iso-8859-1"?> <div><![CDATA[]]></div>Output: Use Chrome Developer tools to view the HTML or press Ctrl+U
Program 2:
<?php
// Create a new DOM Document
$dom = new DOMDocument('1.0', 'iso-8859-1');
// Create a div element
$element = $dom->appendChild(new DOMElement('div'));
// Create a DOMCdataSection
$text = $element->appendChild(
new DOMCdataSection('DOMC Data'));
// Delete all data
$text->deleteData(0, 9);
// Adding new data again
$text->insertData(0, 'New data');
echo $dom->saveXML();
?>
<?xml version="1.0" encoding="iso-8859-1"?> <div><![CDATA[New data]]></div>Output:
Reference: https://www.php.net/manual/en/domcharacterdata.deletedata.php