3v4l.org

run code in 300+ PHP versions simultaneously
<?php random_bytes(3);
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.5 - 7.2.25, 7.3.0 - 7.3.12, 7.4.0 - 7.4.5
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Fatal error: Call to undefined function random_bytes() in /in/nH5tO on line 3
Process exited with code 255.
preferences:
84.05 ms | 402 KiB | 81 Q