3v4l.org

run code in 300+ PHP versions simultaneously
<?php try { var_dump(42 >> -1); } catch (Exception $e) { var_dump($e->getMessage()); }
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught ArithmeticError: Bit shift by negative number in /in/8PlA1:4 Stack trace: #0 {main} thrown in /in/8PlA1 on line 4
Process exited with code 255.
Output for 5.4.2 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
int(0)

preferences:
214.35 ms | 402 KiB | 225 Q