Fatal error: Uncaught Error: Undefined constant foo::xx in /in/9D5br:5
Stack trace:
#0 /in/9D5br(10): foo->bar()
#1 {main}
thrown in /in/9D5br on line 5
Process exited with code 255.
Fatal error: Uncaught Error: Undefined class constant 'xx' in /in/9D5br:5
Stack trace:
#0 /in/9D5br(10): foo->bar()
#1 {main}
thrown in /in/9D5br on line 5
Process exited with code 255.