$in = 30;
$base_1 = 10;
$out_1 = Math\to_base($in, $base_1);
echo "$in to base $base_1 is $out_1 \n";
$base_2 = 16;
$out_2 = Math\to_base($in, $base_2);
echo "$in to base $base_2 is $out_2 \n";
$base_3 = 2;
$out_3 = Math\to_base($in, $base_3);
echo "$in to base $base_3 is $out_3 \n";