Notice: Only variables should be passed by reference in /in/Xi1L7 on line 3
string(3) "bar"
Notice: Only variables should be passed by reference in /in/Xi1L7 on line 5
string(3) "bar"
Strict Standards: Only variables should be passed by reference in /in/Xi1L7 on line 3
string(3) "bar"
Strict Standards: Only variables should be passed by reference in /in/Xi1L7 on line 5
string(3) "bar"
Output for 5.0.5
Fatal error: Only variables can be passed by reference in /in/Xi1L7 on line 3
Process exited with code 255.