Fatal error: Uncaught Error: Using $this when not in object context in /in/kiqj2:40
Stack trace:
#0 /in/kiqj2(67): getPermutations(Array)
#1 {main}
thrown in /in/kiqj2 on line 40
Process exited with code 255.
Output for 7.0.0 - 7.0.33
Notice: Undefined variable: this in /in/kiqj2 on line 40
Warning: array_map() expects parameter 1 to be a valid callback, first array member is not a valid class name or object in /in/kiqj2 on line 44
Notice: Undefined variable: this in /in/kiqj2 on line 40
Warning: array_map() expects parameter 1 to be a valid callback, first array member is not a valid class name or object in /in/kiqj2 on line 44
NULL
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Notice: Undefined variable: this in /in/kiqj2 on line 40
Warning: array_map() expects parameter 1 to be a valid callback, first array member is not a valid class name or object in /in/kiqj2 on line 45
Notice: Undefined variable: this in /in/kiqj2 on line 40
Warning: array_map() expects parameter 1 to be a valid callback, first array member is not a valid class name or object in /in/kiqj2 on line 45
NULL