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<DOMNode::insertBeforeDOMNode::isEqualNode>
^DOMNodeLast updated: Mon, 26 Oct 2026

DOMNode::isDefaultNamespace

(PHP 5, PHP 7, PHP 8)

DOMNode::isDefaultNamespace — Checks if the specified namespaceURI is the default namespace or not

Description

public function DOMNode::isDefaultNamespace(string $namespace): bool

Tells whether namespace is the default namespace.

Parameters

namespace

The namespace URI to look for.

Return Values

Return true if namespace is the default namespace, false otherwise.


<DOMNode::insertBeforeDOMNode::isEqualNode>
^DOMNodeLast updated: Mon, 26 Oct 2026