3v4l.org - online PHP & HHVM shell, execute code in 100+ different versions!

Output for hhvm-3.0.1 - 3.4.0
Output for 5.3.28 - 5.3.29, 5.4.20 - 5.4.35, 5.5.4 - 5.6.3, php7@20140507 - 20141101
Notice: Only variable references should be returned by reference in /in/lhUY0 on line 30
Output for 5.3.4 - 5.3.27, 5.5.2 - 5.5.3
Notice: Only variable references should be returned by reference in /in/qLqe3 on line 30
Output for 5.4.0 - 5.4.19, 5.5.0 - 5.5.1
Notice: Only variable references should be returned by reference in /in/qLqe3 on line 30
Process exited with code 139.
Output for 5.1.0 - 5.3.3
Strict Standards: Declaration of ChildClass::Get() should be compatible with that of ParentClass::Get() in /in/qLqe3 on line 32 Notice: Only variable references should be returned by reference in /in/qLqe3 on line 30
Output for 5.0.5
Strict Standards: Declaration of ChildClass::Get() should be compatible with that of ParentClass::Get() in /in/qLqe3 on line 32 Strict Standards: Only variable references should be returned by reference in /in/qLqe3 on line 30
Output for 5.0.0 - 5.0.4
Strict Standards: Declaration of ChildClass::Get() should be compatible with that of ParentClass::Get() in /in/qLqe3 on line 32 Strict Standards: Only variable references should be returned by reference in /in/qLqe3 on line 30 Strict Standards: Only variable references should be returned by reference in /in/qLqe3 on line 25
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/qLqe3 on line 5
Process exited with code 255.
Output for 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/qLqe3 on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/qLqe3 on line 5
Process exited with code 255.
Output for 4.3.0
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/lhUY0 on line 5
Process exited with code 255.