Got the solution via different channel: forgot to define $con in the function. Doing this completely solved this and the other problem I mentioned.

Hi all,

Need enlightenment about the following:
I'm trying to adapt my php pages to mysqli. Everything seems to work after a few minor changes except a number of functions (as far as I can tell it's the ones where a function is called inside another function or where the same function is called again at the end of itself: I'll stick to the first problem for now).

The setup is this: I have a separate php page with...