fungsiku (library)

<?php class Fungsiku{
    function Terbilang($x)
    {
        $abil = array("", "satu", "dua", "tiga", "empat", "lima",
            "enam", "tujuh", "delapan", "sembilan", "sepuluh", "sebelas");
        if ($x < 12)    $bilang =  " " . $abil[$x];
        elseif ($x < 20)   $bilang =  $this->Terbilang($x - 10) . "belas";

        elseif ($x < 100)   $bilang =  $this->Terbilang($x / 10) . " puluh".$this>Terbilang($x % 10);

        elseif ($x < 200)   $bilang =  " seratus" . $this->Terbilang($x - 100);

        elseif ($x < 1000)   $bilang =  $this->Terbilang($x / 100) . " ratus" . $this>Terbilang($x % 100);

        elseif ($x < 2000)  $bilang =  " seribu" . $this->Terbilang($x - 1000);

        elseif ($x < 1000000)  $bilang =  $this->Terbilang($x / 1000) . " ribu" . $this>Terbilang($x % 1000);

        elseif ($x < 1000000000)   $bilang =  $this->Terbilang($x / 1000000) . " juta" . $this>Terbilang($x % 1000000);

        return
        strtoupper($bilang);
    }
}