How to display all folders and tree view via RecursiveDirectoryIterator class?

Question

PHP

Hello. How can I list files and folders in a tree like this prntscr.com/ax4jx1 (Source wwwendt.de/tech/dynatree/doc/samples.html) via the RecursiveDirectoryIterator class?
If this class simply outputs the path of folders and files. How can I display them like this?

Answer 1

Here , here is a good description, and there is an example.