The retarded but correct, in_array() loose comparison.

Hi, I have added a strict flag as an argument since anyone who wishes a strict comparison shall have the option, and btw in_array without strict is sort of "useless" in most cases, IMHO.

heres why i say so.
http://php.net/manual/en/function.in-array.php#106319
http://php.net/manual/en/function.in-array.php#114117