(PHP 8 >= 8.4.0)
Dom\ChildNode::after — Adds nodes after the node
Adds the passed nodes after the node.
nodesNodes to be added after the node. Strings are automatically converted to text nodes.
没有返回值。
DOM_HIERARCHY_REQUEST_ERRnodes, or if the node to
put in is one of this node's ancestors or this node itself.
DOM_WRONG_DOCUMENT_ERRnodes was created from a different
document than the one that created this node.