The sortChildNodes() method sorts the child nodes of the current node based on a custom comparison function provided by the $func parameter. The function should accept two parameters, representing two child nodes, and return a value indicating their relative order.
Description
public AbstractNode::sortChildNodes(callable $func): staticParameters
func
A callable function used to compare two child nodes. The function should accept two parameters (the child nodes) and return an integer less than, equal to, or greater than zero, depending on their desired order.
Return Value
Returns the current node instance after the child nodes have been sorted.
Exceptions
None
