Fatal error: A void function must not return a value (did you mean "return;" instead of "return null;"?) in /in/oUneO on line 3
Process exited with code 255.
Output for 7.0.0 - 7.0.20
Fatal error: Uncaught TypeError: Return value of test() must be an instance of void, null returned in /in/oUneO:3
Stack trace:
#0 /in/oUneO(6): test(123)
#1 {main}
thrown in /in/oUneO on line 3
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.21
Parse error: syntax error, unexpected ':', expecting '{' in /in/oUneO on line 2
Process exited with code 255.