029+ ["children"]=>
030+ array(2) {
031+ [0]=>
032+ *RECURSION*
033+ [1]=>
034+ object(Node)#3 (2) {
035+ ["parent"]=>
036+ *RECURSION*
037+ ["children"]=>
038+ array(0) {
039+ }
040+ }
041+ }
029- }
030- ["children"]=>
031- array(0) {
043+ ["children"]=>
044+ array(0) {
045+ }
052+ ["children"]=>
053+ array(2) {
054+ [0]=>
055+ *RECURSION*
056+ [1]=>
057+ *RECURSION*
058+ }