Warning: a::f(): Argument #1 ($ref1) must be passed by reference, value given in /in/M3au0 on line 18
Warning: a::f(): Argument #2 ($ref2) must be passed by reference, value given in /in/M3au0 on line 18
string(1) "X"
string(1) "Y"
Warning: Parameter 1 to a::f() expected to be a reference, value given in /in/M3au0 on line 18
Warning: Parameter 2 to a::f() expected to be a reference, value given in /in/M3au0 on line 18
string(1) "X"
string(1) "Y"
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/M3au0 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/M3au0 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/M3au0 on line 4
Process exited with code 255.