(PHP 8)

DOMChildNode::beforeAdds nodes before the node


public DOMChildNode::before(DOMNode|string ...$nodes): void

Adds the passed nodes before the node.



Nodes to be added before the node. Strings are automatically converted to text nodes.

Valores devueltos

No devuelve ningún valor.



Raised if the parent is of a type that does not allow children of the type of one of the passed nodes, or if the node to put in is one of this node's ancestors or this node itself.


Raised if one of the passed nodes was created from a different document than the one that created this node.

Historial de cambios

Versión Descripción
8.3.0 Calling this method on a node without a parent is now a no-op to align the behaviour with the DOM specification. Previously this threw a DOMException with code DOM_HIERARCHY_REQUEST_ERR.

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