如何使用标签的ID剥离标签及其所有内部html？

使用本机DOM

$dom = new DOMdocument;$dom->loadHTML($htmlString);$xPath = new DOMXPath($dom);$nodes = $xPath->query('//*[@id="anotherDiv"]');if($nodes->item(0)) {    $nodes->item(0)->parentNode->removeChild($nodes->item(0));}echo $dom->saveHTML();