Online PHP editor | refs for 7asgj

<?php $html_string = '<!DOCTYPE html> <html> <body> <div id="foo"> This is a paragraph with <strong>Some nested tags</strong> </div> <div class="test" id="bar"> <div> And a nested div? </div> </div> <div class="baz test"> <p> Pretty normal HTML. </p> </div> </body> </html>'; $regex = '/<div[^>]*?(class="(.+?)"[^>]*)?>((?:.*?(?:(?!<div)|(?R))*)*)' . '<\/div>/sm'; if (preg_match_all($regex, $html_string, $matches, PREG_SET_ORDER)) { foreach ($matches as $match) { if (in_array('test', explode(' ', $match[2]))) { echo trim ($matches[4]); } } }