Fatal error: Uncaught Error: Call to undefined function Foo\is_empty() in /in/FId8q:5
Stack trace:
#0 {main}
thrown in /in/FId8q on line 5
Process exited with code 255.
Output for 7.3.0 - 7.3.1
Fatal error: Uncaught Error: Call to undefined function is_empty() in /in/FId8q:5
Stack trace:
#0 {main}
thrown in /in/FId8q on line 5
Process exited with code 255.