Fatal error: Uncaught TypeError: key(): Argument #1 ($array) must be of type array, int given in /in/otcKX:7
Stack trace:
#0 /in/otcKX(7): key(8192)
#1 {main}
thrown in /in/otcKX on line 7
Process exited with code 255.
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: key() expects parameter 1 to be array, int given in /in/otcKX on line 7
NULL