<?php
$country=25;
    switch ($country){
    case 25:
      echo"india";
      break;
    case 21:
      echo"Nepal";
      break;
    case 23:
      echo"Japan";
      break;
    case 22:
      echo"Korea";
      break;
    case 18:
      echo"Usa";
      break;
    case 15:
    echo"Rassia";
       break;
    case 31:
        echo"Bangla Desh";
            break;
    default:"Invalid country";
        break;
        
    }
?>