3v4l.org

run code in 300+ PHP versions simultaneously
<?php try { a['a']++; } catch (\Throwable $e) { echo $e; }
Output for 8.1.0 - 8.1.30, 8.2.0 - 8.2.24, 8.3.0 - 8.3.12
Fatal error: Cannot use temporary expression in write context in /in/0P1QP on line 4
Process exited with code 255.
preferences:
147.81 ms | 1457 KiB | 7 Q