Online PHP editor | refs for 3WvQA

<?php $XML = <<< XML <root> <item>1</item> <item>2</item> <item>3</item> </root> XML; $dom = new DomDocument(); $dom->loadXml($XML); $items = $dom->getElementsByTagName('item'); echo "Count: ".count($items). PHP_EOL; $it = new IteratorIterator($items); $c = iterator_count($it); echo "Count: $c", PHP_EOL;