1. Go to this page and download the library: Download devvoh/simpledom library. Choose the download type require.
2. Extract the ZIP file and open the index.php.
3. Add this code to the index.php.
<?php
require_once('vendor/autoload.php');
/* Start to develop here. Best regards https://php-download.com/ */
devvoh / simpledom example snippets
$domDocument = new \DOMDocument();
$domDocument->loadHTML($htmlString);
$document = \SimpleDom\Document::fromDOMDocument($domDocument);