3v4l.org

run code in 300+ PHP versions simultaneously
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Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.27, 8.0.0 - 8.0.15, 8.1.0 - 8.1.2
49.9% vs. 50.1%
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33
40.0% vs. 60.0%
preferences:
79.81 ms | 411 KiB | 5 Q