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<DOMXPath::quoteDOMXPath::registerPhpFunctionNS>
^DOMXPathLast updated: Mon, 26 Oct 2026

DOMXPath::registerNamespace

(PHP 5, PHP 7, PHP 8)

DOMXPath::registerNamespace — Registers the namespace with the DOMXPath object

Description

public function DOMXPath::registerNamespace(string $prefix, string $namespace): bool

Registers the namespace and prefix with the DOMXPath object.

Parameters

prefix

The prefix.

namespace

The URI of the namespace.

Return Values

Returns true on success or false on failure.


<DOMXPath::quoteDOMXPath::registerPhpFunctionNS>
^DOMXPathLast updated: Mon, 26 Oct 2026