Warning: call_user_func(foo::instance): Unable to call foo::instance() in /in/5a39b on line 9
NULL
Output for 5.0.0 - 5.0.5
Warning: call_user_func(foo::instance): First argument is expected to be a valid callback in /in/5a39b on line 9
NULL
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STATIC, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/5a39b on line 3
Process exited with code 255.
Parse error: parse error, unexpected T_STATIC, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/5a39b on line 3
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/5a39b on line 3
Process exited with code 255.