3v4l.org

run code in 300+ PHP versions simultaneously
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Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.32, 7.3.0 - 7.3.20, 7.4.0 - 7.4.8
bool(true)
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Fatal error: Call to undefined function random_bytes() in /in/AsiTa on line 3
Process exited with code 255.
preferences:
42.96 ms | 412 KiB | 5 Q