DOMNode::replaceChild — Replaces a child
This function replaces the child
with the passed new node. If the new node is already a child it
will not be added a second time. If the replacement succeeds the
old node is returned.
The new node. It must be a member of the target document, i.e. created by one of the DOMDocument->createXXX() methods or imported in the document by DOMDocument::importNode.
The old node.
The old node or
FALSE if an error occur.
Raised if this node is readonly or if the previous parent of the node being inserted is readonly.
Raised if this node is of a type that does not allow children of the
type of the
newnode node, or if the node to
put in is one of this node's ancestors or this node itself.
newnode was created from a different
document than the one that created this node.
oldnode is not a child of this node.