DOMElement::setAttributeNode

(PHP 5, PHP 7, PHP 8)

DOMElement::setAttributeNode — Adds new attribute node to element

说明

public DOMElement::setAttributeNode(DOMAttr $attr): DOMAttr|null|false

Adds new attribute node attr to element.

参数

attr

The attribute node.

返回值

Returns old node if the attribute has been replaced or null.

错误／异常

DOM_NO_MODIFICATION_ALLOWED_ERR

Raised if the node is readonly.

参见