Fatal error: Uncaught Exception in /in/7be1g:5
Stack trace:
#0 [internal function]: {closure}('a')
#1 /in/7be1g(5): array_map(Object(Closure), Array)
#2 {main}
thrown in /in/7be1g on line 5
Process exited with code 255.
Warning: array_map(): An error occurred while invoking the map callback in /in/7be1g on line 5
Fatal error: Uncaught exception 'Exception' in /in/7be1g:5
Stack trace:
#0 [internal function]: {closure}('a')
#1 /in/7be1g(5): array_map(Object(Closure), Array)
#2 {main}
thrown in /in/7be1g on line 5
Process exited with code 255.