<?php $thing = simplexml_load_string( '<thing> <node n="1"><child/></node> </thing>' ); $dom_thing = dom_import_simplexml($thing); $dom_node = dom_import_simplexml($thing->node); $dom_new = $dom_thing->appendChild($dom_node->cloneNode(true)); $new_node = simplexml_import_dom($dom_new); $new_node['n'] = 2; echo $thing->asXML();
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