index crud <?php include   "koneksi.php" ; $mhs  =  mhs ( " SELECT   *   FROM  user " ); ? > <! DOCTYPE   html > < html   lang = "en" > < head >      < meta   charset = "UTF-8" >      < meta   http-equiv = "X-UA-Compatible"   content = "IE=edge" >      < meta   name = "viewport"   content = "width=device-width, initial-scale=1.0" >      < title > Document </ title > </ head > < body >      < table   border  = "1" >      < tr >      < th > No </ th >      < th > Aksi </ th >      < th > Nama </ th >      < th > Kelas </ th >      </ tr >      <?php   $i  =  1 ;  ? >      <?php      foreach  ( $mhs  as  $row ):      ? >      < tr >      < td > <?=   $i  ;  ? > </ td >      < td >      < a   href = "ubah.php?id <?=