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Output for 8.0.1 - 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
Obj Object ( [container:Obj:private] => Array ( [one] => 1 [two] => 2 [three] => 3 [0] => 3 [1] => 4 ) )

preferences:
84.87 ms | 411 KiB | 5 Q