Fatal error: Uncaught TypeError: array_keys(): Argument #1 ($array) must be of type array, null given in /in/7RJNn:5
Stack trace:
#0 /in/7RJNn(5): array_keys(NULL)
#1 /in/7RJNn(8): isIndexedArray(NULL)
#2 {main}
thrown in /in/7RJNn on line 5
Process exited with code 255.
Warning: array_keys() expects parameter 1 to be array, null given in /in/7RJNn on line 5
Warning: array_filter() expects parameter 1 to be array, null given in /in/7RJNn on line 5
Warning: count(): Parameter must be an array or an object that implements Countable in /in/7RJNn on line 5
Warning: array_keys() expects parameter 1 to be array, null given in /in/7RJNn on line 5
Warning: array_filter() expects parameter 1 to be array, null given in /in/7RJNn on line 5