String: bar
Catchable fatal error: Argument 1 passed to foo() must be an instance of string, string given, called in /in/U2lmY on line 18 and defined in /in/U2lmY on line 13
Process exited with code 255.
Output for 5.1.0 - 5.1.6
String: Object id #1
Fatal error: Argument 1 passed to foo() must be an object of class string, called in /in/U2lmY on line 18 and defined in /in/U2lmY on line 13
Process exited with code 255.
Output for 5.0.0 - 5.0.5
String: Object id #1
Fatal error: Argument 1 must be an object of class string in /in/U2lmY on line 13
Process exited with code 255.
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/U2lmY on line 4
Process exited with code 255.
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/U2lmY on line 4
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/U2lmY on line 4
Process exited with code 255.