How to delete data from database by using radio button in php?

Question

Actually here is the main problem. It does not get the value of \"$radio[$i]\" statement that can be used as a condition here. So will anyone please tell me what I have to write

Answer 1

 foreach($_POST['radio'] as $del_id)
 {
   $sql = "DELETE FROM reigster WHERE id='".mysql_real_escape_string($del_id)."'";
   $result = mysql_query($sql);
 }