Nu-Coder Manual

PhpExpress Manual

PHP Joomla
Development

DOMElement::setIdAttributeNode	DOMElement::toggleAttribute

DOMElement	Last updated: Mon, 26 Oct 2026

DOMElement::setIdAttributeNS

(PHP 5, PHP 7, PHP 8)

DOMElement::setIdAttributeNS — Declares the attribute specified by local name and namespace URI to be of type ID

Description

public function DOMElement::setIdAttributeNS(string $namespace, string $qualifiedName, bool $isId): void

Declares the attribute specified by qualifiedName and namespace to be of type ID.

Parameters

namespace: The namespace URI of the attribute.
qualifiedName: The local name of the attribute, as prefix:tagname.
isId: Set it to true if you want name to be of type ID, false otherwise.

Return Values

No value is returned.

Errors/Exceptions

May throw a DOMException with the following error codes:

DOM_NO_MODIFICATION_ALLOWED_ERR: Raised if the node is readonly.
DOM_NOT_FOUND_ERR: Raised if name is not an attribute of this element.

See Also

DOMDocument::getElementById() - Searches for an element with a certain id
DOMElement::setIdAttribute() - Declares the attribute specified by name to be of type ID
DOMElement::setIdAttributeNode() - Declares the attribute specified by node to be of type ID

DOMElement::setIdAttributeNode	DOMElement::toggleAttribute

DOMElement	Last updated: Mon, 26 Oct 2026