Iterate Function

function iterate($what, $depth = 0) {
  // $DB = new mysqli("localhost","user","password");

  $ga = $DB->query("SELECT * FROM Depo__Kategoriler WHERE Sahip = '".$what."' ORDER BY Aciklama");
  for ($a = 0; $a < $ga->num_rows; $a++) {
    $aa = $DB->vars($ga,$a);
    echo str_repeat(".", $depth).$aa["Aciklama"]."<br />\n";
    iterate($aa["Id"], $depth + 1);
  }
}
iterate(0,0);