Commands out of sync; you can't run this command now

Question

I am trying to execute my PHP code, which calls two MySQL queries via mysqli, and get the error \"Commands out of sync; you can\'t run this command now\".

Here is th

Answer 1

I call this function every time before using $mysqli->query Works with stored procedures as well.

function clearStoredResults(){
    global $mysqli;

    do {
         if ($res = $mysqli->store_result()) {
           $res->free();
         }
        } while ($mysqli->more_results() && $mysqli->next_result());        

}