3v4l.org

run code in 300+ PHP versions simultaneously
<?php function one () { two(); } function two () { three(); } function three () { four(); } function four () { five(); } function five () { throw new Exception; } one();
Output for 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
Fatal error: Uncaught Exception in /in/G3O1t:20 Stack trace: #0 /in/G3O1t(16): five() #1 /in/G3O1t(12): four() #2 /in/G3O1t(8): three() #3 /in/G3O1t(4): two() #4 /in/G3O1t(23): one() #5 {main} thrown in /in/G3O1t on line 20
Process exited with code 255.

preferences:
57.78 ms | 406 KiB | 5 Q