Warning: Undefined variable $b in /in/WSRmt on line 6
Fatal error: Uncaught TypeError: array_diff(): Argument #2 must be of type array, null given in /in/WSRmt:6
Stack trace:
#0 /in/WSRmt(6): array_diff(Array, NULL)
#1 {main}
thrown in /in/WSRmt on line 6
Process exited with code 255.
Output for 7.3.12 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined variable: b in /in/WSRmt on line 6
Warning: array_diff(): Expected parameter 2 to be an array, null given in /in/WSRmt on line 6
Output for 7.3.32 - 7.3.33
Warning: array_diff(): Expected parameter 2 to be an array, null given in /in/WSRmt on line 6
Notice: Undefined variable: b in /in/WSRmt on line 6
Warning: array_diff(): Argument #2 is not an array in /in/WSRmt on line 6
Output for 4.3.0 - 4.3.1
Notice: Undefined variable: b in /in/WSRmt on line 6
Warning: array_diff() [http://www.php.net/function.array-diff]: Argument #2 is not an array in /in/WSRmt on line 6