Catchable fatal error: Argument 1 passed to foo() must be an instance of callable, string given, called in /in/lYDbS on line 9 and defined in /in/lYDbS on line 3
Process exited with code 255.
Output for 5.1.0 - 5.1.6
Fatal error: Argument 1 passed to foo() must be an object of class callable, called in /in/lYDbS on line 9 and defined in /in/lYDbS on line 3
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Fatal error: Argument 1 must be an object of class callable in /in/lYDbS on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting ')' in /in/lYDbS on line 3
Process exited with code 255.