yuk sekarang bikin program buat mengkonversikan bilangan dari Desimal ke Octal :3
*BEKICOOOT!* eh salah .... *cekidoootts!!*
-- S C R I P T --
<?phpif (isset($_POST['decimal'])){$des = $_POST['decimal'];$original = $_POST['decimal'];$oct = '';if (preg_match('/[^0-9]/',$des)) {die ("maaf. inputan salah!");}else {while ($des > 0) {$hasil=$des%8;switch($hasil){case 0: $oct.="0"; break;case 1: $oct.="1"; break;case 2: $oct.="2"; break;case 3: $oct.="3"; break;case 4: $oct.="4"; break;case 5: $oct.="5"; break;case 6: $oct.="6"; break;case 7: $oct.="7"; break;case 8: $oct.="8"; break;case 9: $oct.="9"; break;case 10: $oct.="A"; break;case 11: $oct.="B"; break;case 12: $oct.="C"; break;case 13: $oct.="D"; break;case 14: $oct.="E"; break;case 15: $oct.="F";default:break;}if($des/8 == 0){$sisa=($des%8);$des=$sisa;}else{$sisa=($des/8);$des=$sisa%8;}}$result = strrev($oct);echo "bilangan $original (desimal) dalam octal adalah $result.<a href='konversi_inputan_ke_octal.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><?phpecho $_SERVER['PHP_SELF'];?></body></html><?php}?>
-- HASIL via browser --
-- HASIL via kalkulator --
s e k i a n :)