test value
Fatal error: Uncaught Error: Access to undeclared static property My_Class::$x in /in/kMj1X:11
Stack trace:
#0 /in/kMj1X(14): My_Class->{closure}()
#1 /in/kMj1X(18): My_Class->my_function()
#2 /in/kMj1X(23): My_Class->start()
#3 {main}
thrown in /in/kMj1X on line 11
Process exited with code 255.
test value
Fatal error: Uncaught Error: Access to undeclared static property: My_Class::$x in /in/kMj1X:11
Stack trace:
#0 /in/kMj1X(14): My_Class->{closure}()
#1 /in/kMj1X(18): My_Class->my_function()
#2 /in/kMj1X(23): My_Class->start()
#3 {main}
thrown in /in/kMj1X on line 11
Process exited with code 255.