Pa help naman po pano ayusin yung code ko, yun sanang mag iinput ng decimal tsaka lang lalabas yung answer sa binary, octal, hexadecimal.
<!DOCTYPE html>
<html>
<body>
<?php
function decToBin($n)
{
$binary;
$i = 0;
while ($n != 0)
{
$binary[$i] = $n % 2;
$n = (int)($n / 2);
$i++;
}...