ALIFIA: -- DECIMAL TO HEXA CONVERTER --

yaaak, masih stay sama PHP ! kalo tadi mengkonversi bilangan dari Desimal ke Biner , sekarang kita mengkonversi bilangan dari Desimal ke Hexa :D
*CEKIDOT!!*

-- SCRIPT --

<?php

if (isset($_POST['decimal'])){

$des = $_POST['decimal'];

$original = $_POST['decimal'];

$hex = '';

if (preg_match('/[^0-9]/',$des)) {

die ("maaf. inputan salah!");

}

else {

while ($des > 0) {

$hasil=$des%16;

switch($hasil){

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";

default:break;

}

if($des/16 == 0){

$sisa=($des%16);

$des=$sisa;

}

else{

$sisa=($des/16);

$des=$sisa%16;

}

}

$result = strrev($hex);

echo "bilangan $original (desimal) dalam hexa adalah $result.

<a href='konversi_inputan_ke_hexa.php'>Back</a> to the script";

}

}

else {

?>

<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>Massukkan Bilangan Desimal disini (cepat!!):

</h3><input type="text" size="50" name="decimal">

<input type="submit" value="Konversikan!">

</form>

<?php

echo $_SERVER['PHP_SELF'];

?>

</body>

</html>

<?php

}

?>