Fatal error: Uncaught Error: Cannot call abstract method Foo::do_foo() in /in/mdpkA:11
Stack trace:
#0 {main}
thrown in /in/mdpkA on line 11
Process exited with code 255.
Strict Standards: Static function Foo::do_foo() should not be abstract in /in/mdpkA on line 6
Fatal error: Cannot call abstract method Foo::do_foo() in /in/mdpkA on line 11
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Fatal error: Cannot call abstract method Foo::do_foo() in /in/mdpkA on line 11
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_CLASS in /in/mdpkA on line 5
Process exited with code 255.