Warning: Undefined variable $undef in /in/OoAZi on line 3
NULL
Warning: Undefined variable $undef in /in/OoAZi on line 4
int(100)
Warning: Undefined variable $undef in /in/OoAZi on line 5
NULL
Notice: Undefined variable: undef in /in/OoAZi on line 3
NULL
Notice: Undefined variable: undef in /in/OoAZi on line 4
int(100)
Notice: Undefined variable: undef in /in/OoAZi on line 5
NULL