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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
string(12) "??B" bool(false) string(12) "003f003f0042"
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30
string(8) "?B" bool(false) string(8) "003f0042"
preferences:
115.95 ms | 412 KiB | 5 Q