Someone

function conv_rights($rights) {  $charray = preg_split('//', $rights, -1, PREG_SPLIT_NO_EMPTY);  $value = 777;  $count = 0;  $table = array(400,200,100,40,20,10,4,2,1);  foreach($charray as $char) {    if ($char == "-") $value -= $table[$count];    $count++;  }  return $value;}