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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 - 8.4.5
array ( 0 => -5, 1 => 'xxx', 2 => 1, 3 => 2, 4 => 3, 5 => 'xxx', 6 => 10, 7 => 11, 8 => 12, 9 => 13, 10 => 14, 11 => 'xxx', 12 => 23, 13 => 24, 14 => 25, 15 => 'xxx', 16 => 31, )

preferences:
80.73 ms | 411 KiB | 5 Q