".strtoupper($initial[$i])."";
                    }
                ?>
            
            
        1){
                    $query="WHERE (";
                    foreach($keys as $k=>$value){
                        if($k>0){$query .= " OR";}
                        $query .= " first_name LIKE '%$value%' ";
                    }
                    $query .= " OR first_name LIKE '%".addslashes($_POST['q'])."%' OR last_name LIKE '%".addslashes($_POST['q'])."%') AND (";
                    foreach($keys as $k=>$value){
                        if($k>0){$query .= " OR";}
                        $query .= " last_name LIKE '%$value%' ";
                    }
                    $query .= ") ";
                }else{
                    $query="WHERE first_name LIKE '%".$keys[0]."%' OR last_name LIKE '%".$keys[0]."%'";
                }
                $q = mysqli_query($conn, "SELECT * FROM board $query ORDER BY last_name");
            }
            $cnt=0;
            while($r = mysqli_fetch_array($q)){
                $cnt++;
                $bg = ($cnt%2) ? "bg-light-grey" : "bg-white";
                echo "
                    ".$r['last_name']." ".$r['first_name']."
                     ";
            }
        ?>