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DOMElement::setAttributeNS

(PHP 5, PHP 7, PHP 8)

DOMElement::setAttributeNS — Adds new attribute

Description

public DOMElement::setAttributeNS(?string $namespace, string $qualifiedName, string $value): void

Sets an attribute with namespace namespace and name qualifiedName to the given value. If the attribute does not exist, it will be created.

Parameters

namespace

The namespace URI.

qualifiedName

The qualified name of the attribute, as prefix:tagname.

value

The value of the attribute.

Return Values

No value is returned.

Errors/Exceptions

DOM_NO_MODIFICATION_ALLOWED_ERR

Raised if the node is readonly.

DOM_NAMESPACE_ERR

Raised if qualifiedName is a malformed qualified name, or if qualifiedName has a prefix and namespace is null.

See Also

© 1997–2025 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/domelement.setattributens.php