Online PHP editor | refs for QR1NS

<?php $dom = new DOMDocument; $dom->loadXML('<foo>foo1<x/></foo>'); $nodes = $dom->documentElement->childNodes; $iter = $nodes->getIterator(); $clone = clone $iter; var_dump($iter->current()); var_dump($clone->current()); $iter->next(); var_dump($iter->current()); var_dump($clone->current());