Konversi Angka dari desimal ke romawi

konversiRomawi.js

function toRomawi(angka) 
{
  var desc = [1,4,5,9,10,40,50,90,100,400,500,900,1000];
  var roma = ["I","IV","V","IX","X","XL","L","XC","C","CD","D","CM","M"];
  var hasil='';
  
  for(var i=12; i >=0; i--) 
  {
     while(angka >= desc[i]) 
     {
    	angka-= desc[i];
    	hasil+= roma[i];
     }
  }
			
  return hasil;
}

konversiRomawi.php

function toRomawi($angka) 
{
  $desc = [1,4,5,9,10,40,50,90,100,400,500,900,1000];
  $roma = ["I","IV","V","IX","X","XL","L","XC","C","CD","D","CM","M"];
  $hasil='';
  
  for($i=12; $i>=0; $i--) 
  {
     while($angka >= $desc[$i]) 
     {
    	$angka-= $desc[$i];
    	$hasil.= $roma[$i];
     }
  }
			
  return $hasil;
}