<?php

include_once('../simple_html_dom.php');

// 1. Write a function with parameter "$element"

function my_callback($element) {

if ($element->tag=='input')

$element->outertext = 'input';

if ($element->tag=='img')

$element->outertext = 'img';

if ($element->tag=='a')

$element->outertext = 'a';

}

// 2. create HTML Dom

$html = file_get_html('http://www.google.com/');

// 3. Register the callback function with it's function name

$html->set_callback('my_callback');

// 4. Callback function will be invoked while dumping

echo $html;

?>