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Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.32, 8.2.0 - 8.2.28, 8.3.0 - 8.3.19, 8.4.1 - 8.4.5
Array ( [A] => Array ( [B] => 3 [C] => 5 [D] => 9 ) [B] => Array ( [A] => 3 [C] => 3 [D] => 4 [E] => 7 ) [C] => Array ( [A] => 5 [B] => 3 [D] => 2 [E] => 6 [F] => 3 ) [D] => Array ( [A] => 9 [B] => 4 [C] => 2 [E] => 2 [F] => 2 ) [E] => Array ( [B] => 7 [C] => 6 [D] => 2 [F] => 5 ) [F] => Array ( [C] => 3 [D] => 2 [E] => 5 ) )

preferences:
161.83 ms | 414 KiB | 5 Q