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(PHP 5, PHP 7, PHP 8)
DOMElement::removeAttributeNode — Removes attribute
Removes attribute attr from the element.
attrThe attribute node.
May throw a DOMException with the following error codes:
DOM_NO_MODIFICATION_ALLOWED_ERRRaised if the node is readonly.
DOM_NOT_FOUND_ERR
Raised if attr is not an attribute of the element.
