- Output for 5.6.0 - 5.6.29, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
- bool(true) bool(false) bool(false) bool(false)
<?php
$xml = <<<'XML'
<root xmlns:ns1="foo" xmlns:ns2="bar"/>
XML;
$dom = new DOMDocument();
$dom->loadXML($xml);
$xpath = new DOMXPath($dom);
$namespaces = $xpath->query('//namespace::*');
var_dump($namespaces instanceof DOMNodeList);
foreach ($namespaces as $ns) {
var_dump($ns instanceof DOMNode);
}