<?php
                        
                            $kategoriler = $db->prepare("SELECT * FROM kategoriler");
                            $kategoriler->execute();
                            if($kategoriler->RowCount->()){
                                foreach ($kategoriler as $row){
                                    echo '<a class="navbar-item" href="kategoriler.php?kat_sef='.$row['kat_sef'].'">'.$row['kat_adi'].'</a>';
                                }
                            }
                        
                        ?>

 Parse error: syntax error, unexpected token "(", expecting identifier or variable or "{" or "$" in C:\xampp\htdocs\v3\inc\ust.php on line 58