<?php
if (isset($_POST['decimal'])){
$decimal =$_POST['decimal'];
$original=$_POST['decimal'];
$hex='';
if (preg_match('/[^0-9]/', $decimal)){
die("maaf inputan anda salah");
}
else{
while($decimal> 0){
$result=$decimal%16;
switch($result)
{
case 0: $hex.="0"; break;
case 1: $hex.="1"; break;
case 2: $hex.="2"; break;
case 3: $hex.="3"; break;
case 4: $hex.="4"; break;
case 5: $hex.="5"; break;
case 6: $hex.="6"; break;
case 7: $hex.="7"; break;
case 8: $hex.="8"; break;
case 9: $hex.="9"; break;
case 10: $hex.="A"; break;
case 11: $hex.="B"; break;
case 12: $hex.="C"; break;
case 13: $hex.="D"; break;
case 14: $hex.="E"; break;
case 15: $hex.="F"; break;
default:break;
}
if ($decimal/16==0){
$sisa=($decimal%16);
$decimal=$sisa;
}
else{
$sisa=($decimal/16);
$decimal=$sisa%16;
}}
$result = strrev($hex);
echo"bilngan $original(desimal)dalam hexa adalah$result.<a href='konversi_des_to_hexa.php'>back</a>to the script";
}
}
else{
?>
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title></title>
</head>
<body>
<form action="<?php echo $_SERVER['PHP_SELF'];?>"
method="post">
<h3> masukan bilangan Decimal disini:
</h3><input type="text" size="50"
name="decimal">
<input type="submit"
value="konversikan">
</form>
<?php
echo "<br>",$_SERVER['PHP_SELF'];
?>
</body>
</html>
<?php
}
?>
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