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run code in 300+ PHP versions simultaneously
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Output for 8.1.0 - 8.1.32, 8.2.0 - 8.2.28, 8.3.0 - 8.3.19, 8.4.1 - 8.4.6
22 :: a: 1 versus 22 10 :: o: 2 versus 20 6 :: p: 1 versus 6 6 :: t: 2 versus 20 6

preferences:
51.2 ms | 411 KiB | 5 Q