Fatal error: Uncaught Error: Array callback must have exactly two elements in /in/qd9c4:7
Stack trace:
#0 {main}
thrown in /in/qd9c4 on line 7
Process exited with code 255.
Fatal error: Uncaught Error: Function name must be a string in /in/qd9c4:7
Stack trace:
#0 {main}
thrown in /in/qd9c4 on line 7
Process exited with code 255.