while($row = mysqli_fetch_array($result))
     {
      $output .= '
       <tr>
        <td>'.$row["reon"].'</td>
        <td>'.$row["broj_na_tezga"].'</td>
        <td>'.$row["ime"].'</td>
        <td>'.$row["prezime"].'</td>
        <td>'.$row["rok_na_dogovor"].'</td>
        <td>'.$row["duledzija"].'</td>
        <td>'.$row["rez_pau"].'</td>
         //i want to add these buttons but i keep getting an error
        <td>'<a href="update.php?id=<?php echo $row['id'];?>" class="btn btn-success btn-sm">Промени</a>
      <a href="delete.php?id=<?php echo $row['id'];?>" class="btn btn-danger btn-sm">Избриши</a>
      </td>
      '; } echo $output; } else { echo 'Корисникот не постои'; } ?>
<!-- end snippet -->
im new to this and im trying to add buttons but i get an error to be exact" Parse error: syntax error, unexpected 'href' (T_STRING)" pls help. tnx
 
     
    