Fatal error: Uncaught Error: Undefined constant "array_walk" in /in/KvPfY:12
Stack trace:
#0 {main}
thrown in /in/KvPfY on line 12
Process exited with code 255.
Warning: Use of undefined constant array_walk - assumed 'array_walk' (this will throw an Error in a future version of PHP) in /in/KvPfY on line 12
array_walk1