$ nBrelives = mysqli_num_rows ($ result); $ all = mysqli_fetch_all ($ result, mysqli_assoc); mysqli_free_result ($ result) mysqli_close ($ Conn);

 $nbreLivres= mysqli_num_rows($result);
      $all = mysqli_fetch_all($result,MYSQLI_ASSOC);
      mysqli_free_result($result)
      mysqli_close($conn);
      
Jeremie Callay