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<?php $xml = <<<XML <html> <head><title></title></head> <body> <CONTENT type="text"/> </body> </html> XML; $dom = new DOMDocument(); $dom->loadXML($xml); $c = $dom->createTextNode("<h1>heading</h1>"); $c->wholeText; $oldc = $dom->getElementsByTagName("CONTENT")->item(0); $oldc->parentNode->appendChild($c); $oldc->parentNode->removeChild($oldc); // echo $dom->saveHTML();
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