438+ array(3) {
439+ [0]=>
440+ int(1)
441+ [1]=>
442+ int(1)
443+ [2]=>
444+ *RECURSION*
445+ }
438- string(12) "b2.1.changed"
448+ array(3) {
449+ [0]=>
450+ string(10) "b0.changed"
451+ [1]=>
452+ string(10) "b1.changed"
453+ [2]=>
454+ &array(2) {
455+ [0]=>
456+ string(12) "b2.0.changed"
457+ [1]=>
458+ string(12) "b2.1.changed"
459+ }
460+ }