- Output for 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- NULL
Fatal error: Uncaught TypeError: foo(): Argument #1 ($a) must be of type null, int given, called in /in/5UR5A on line 6 and defined in /in/5UR5A:3
Stack trace:
#0 /in/5UR5A(6): foo(42)
#1 {main}
thrown in /in/5UR5A on line 3
Process exited with code 255. - Output for 8.1.0 - 8.1.27
- Fatal error: Null can not be used as a standalone type in /in/5UR5A on line 3
Process exited with code 255.