- Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
- Warning: Undefined variable $arr in /in/0fZWd on line 3
Fatal error: Uncaught Error: Call to a member function count() on null in /in/0fZWd:3
Stack trace:
#0 {main}
thrown in /in/0fZWd on line 3
Process exited with code 255.