ho provato a togliere gli apici a $upload_dir e in questo caso mi restituisce 2 warning:

1) move_uploaded_file(C:/Program Files/htdocs/.../images/product/) [function.move-uploaded-file]: failed to open stream: Permission denied in C:\Program Files\htdocs\...... on line 79

2) move_uploaded_file() [function.move-uploaded-file]: Unable to move 'C:\Windows\TEMP\phpA1B.tmp' to 'C:/Program Files/htdocs/.../images/product/' in C:\Program Files\..... on line 79

line 79 è quella di

move_uploaded_file($tmpName, $upload_dir)


perchè? :master: