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<?php
// This example illustrates how to utilize the callback feature to manipulate the DOM
include_once '../HtmlWeb.php';
use simplehtmldom\HtmlWeb;
// Write a callback function with one parameter for the element
function my_callback($element) {
if ($element->tag === 'a') { // Invalidate all anchors
$element->href = '#';
}
}
// Load the document
$doc = new HtmlWeb();
$html = $doc->load('https://www.google.com/');
// Register the callback function
$html->set_callback('my_callback');
// The callback function is invoked automatically when accessing the contents.
echo $html;
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