Fatal error: Uncaught Error: Value of type int is not callable in /in/slW15:7
Stack trace:
#0 {main}
thrown in /in/slW15 on line 7
Process exited with code 255.
Fatal error: Uncaught Error: Function name must be a string in /in/slW15:7
Stack trace:
#0 {main}
thrown in /in/slW15 on line 7
Process exited with code 255.