Fatal error: Uncaught Error: Non-static method Y::bar() cannot be called statically in /in/1o8Xv:5
Stack trace:
#0 /in/1o8Xv(6): X->foo()
#1 {main}
thrown in /in/1o8Xv on line 5
Process exited with code 255.
Deprecated: Non-static method Y::bar() should not be called statically in /in/1o8Xv on line 5
string(1) "Y"
Output for 5.6.7 - 5.6.28
Deprecated: Non-static method Y::bar() should not be called statically, assuming $this from incompatible context in /in/1o8Xv on line 5
string(1) "X"
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35
Strict Standards: Non-static method Y::bar() should not be called statically, assuming $this from incompatible context in /in/1o8Xv on line 5
string(1) "X"