Fatal error: Uncaught Error: [] operator not supported for strings in /in/XW2TX:9
Stack trace:
#0 [internal function]: {closure}('A', 'B')
#1 /in/XW2TX(4): array_reduce(Array, Object(Closure))
#2 {main}
thrown in /in/XW2TX on line 9
Process exited with code 255.
Fatal error: Uncaught Error: [] operator not supported for strings in /in/XW2TX:9
Stack trace:
#0 [internal function]: {closure}('A', 'B')
#1 /in/XW2TX(10): array_reduce(Array, Object(Closure))
#2 {main}
thrown in /in/XW2TX on line 9
Process exited with code 255.