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Output for 7.4.32, 8.1.23 - 8.1.32, 8.2.10 - 8.2.28, 8.3.0 - 8.3.20, 8.4.1 - 8.4.6
array ( 'A' => array ( 'name' => 'blah', 'path' => 'A', 'children' => array ( 0 => array ( 'name' => 'blah', 'path' => 'AA', ), 1 => array ( 'name' => 'blah', 'path' => 'AB', ), ), ), 'B' => array ( 'name' => 'blah', 'path' => 'B', 'children' => array ( 0 => array ( 'name' => 'blah', 'path' => 'BA', ), 1 => array ( 'name' => 'blah', 'path' => 'BAA', ), ), ), )

preferences:
90.66 ms | 412 KiB | 5 Q