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Output for 8.1.0 - 8.1.31, 8.2.0 - 8.2.27, 8.3.0 - 8.3.18, 8.4.1 - 8.4.5
array ( 0 => '8', 1 => '9', 2 => '11', 3 => '12', 4 => '13', )

preferences:
64.28 ms | 411 KiB | 5 Q