Fatal error: Uncaught Error: sort(): Argument #1 ($array) could not be passed by reference in /in/46E6N:3
Stack trace:
#0 {main}
thrown in /in/46E6N on line 3
Process exited with code 255.
Output for 8.1.23 - 8.1.28, 8.2.10 - 8.2.18
Fatal error: Uncaught Error: sort(): Argument #1 ($array) cannot be passed by reference in /in/46E6N:3
Stack trace:
#0 {main}
thrown in /in/46E6N on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.22, 5.3.24, 5.4.0 - 5.4.12, 5.4.14
Fatal error: Only variables can be passed by reference in 46E6N on line 3
Process exited with code 255.
Output for 5.3.23, 5.4.13
Fatal error: Only variables can be passed by reference in /in/EM5Kp on line 3
Process exited with code 255.