Notice: Only variable references should be returned by reference in /in/hhAtO on line 3
Warning: f(): Argument #1 ($v) must be passed by reference, value given in /in/hhAtO on line 12
NULL
Notice: Only variable references should be returned by reference in /in/hhAtO on line 3
Warning: Parameter 1 to f() expected to be a reference, value given in /in/hhAtO on line 12
NULL
Output for 7.3.32 - 7.3.33
Warning: Parameter 1 to f() expected to be a reference, value given in /in/hhAtO on line 12
NULL