Fatal error: Uncaught TypeError: array_walk(): Argument #1 ($array) must be of type array, null given in /in/K5A7C:4
Stack trace:
#0 /in/K5A7C(4): array_walk(NULL, Object(Closure))
#1 {main}
thrown in /in/K5A7C on line 4
Process exited with code 255.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
Fatal error: Uncaught TypeError: array_walk(): Argument #1 ($array) must be of type array, null given in /in/K5A7C:8
Stack trace:
#0 /in/K5A7C(8): array_walk(NULL, Object(Closure))
#1 {main}
thrown in /in/K5A7C on line 8
Process exited with code 255.