hello i'm marco,I live from italia.
sorry for my henglish....
y I Buy a book for development web (php6,Apache,Mysql),now I'have different problel,i'dont salve a problems for pg 115-116-117-118-119...
can you help me to salve this problems?

i'have a problems with:
$average_review = get_avg_review($conn, $_GET['movi_id']);

Notice: Undefined index: movie_id in C:\wamp\www\phpbook\cap4\movie_details.php on line 118..

because you write
....$_GET['movi(e)_id']

I think you forget the letter E