Hello World this is a link
Here too Even that
all the same
 DATA; $dom = new DOMDocument('1.0', 'UTF-8'); $dom->loadHTML($html, LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD); $xpath = new DOMXPath($dom); $titles = $xpath->query('//a[@title]'); foreach($titles as $title) { $title->setAttribute("title", mb_strtoupper($title->getAttribute("title"), 'UTF-8')); } echo $dom->saveHTML();