Fatal error: Uncaught TypeError: array_diff(): Argument #2 must be of type array, string given in /in/bSN5p:2
Stack trace:
#0 /in/bSN5p(2): array_diff(Array, 'ola')
#1 {main}
thrown in /in/bSN5p on line 2
Process exited with code 255.
Output for 7.3.12 - 7.3.33, 7.4.0 - 7.4.33
Warning: array_diff(): Expected parameter 2 to be an array, string given in /in/bSN5p on line 2
NULL