Fatal error: Uncaught TypeError: array_keys(): Argument #1 ($array) must be of type array, int given in /in/43Z9G:4
Stack trace:
#0 /in/43Z9G(4): array_keys(100)
#1 {main}
thrown in /in/43Z9G on line 4
Process exited with code 255.
Output for 7.3.12 - 7.3.33, 7.4.0 - 7.4.33
Warning: array_keys() expects parameter 1 to be array, int given in /in/43Z9G on line 4
Warning: Invalid argument supplied for foreach() in /in/43Z9G on line 5
Warning: array_keys() expects parameter 1 to be array, integer given in /in/43Z9G on line 4
Warning: Invalid argument supplied for foreach() in /in/43Z9G on line 5
Warning: array_keys(): The first argument should be an array in /in/43Z9G on line 4
Warning: Invalid argument supplied for foreach() in /in/43Z9G on line 5
Output for 4.3.11
Warning: array_keys(): The first argument should be an array in /in/43Z9G on line 4
Output for 4.3.0 - 4.3.1
Warning: array_keys() [http://www.php.net/function.array-keys]: The first argument should be an array in /in/43Z9G on line 4
Warning: Invalid argument supplied for foreach() in /in/43Z9G on line 5