terbilang_sampai_desiliun.php

<?php
/************/
/************/
function terbilang_tmp($nilai)
{
    $nilai = abs($nilai);
    $huruf = array("", "satu", "dua", "tiga", "empat", "lima", "enam", "tujuh", "delapan", "sembilan", "sepuluh", "sebelas");
    $temp  = "";
    if ($nilai < 12) {
        $temp = " " . $huruf[$nilai];
    } else if ($nilai < 20) {
        $temp = terbilang_tmp($nilai - 10) . " belas";
    } else if ($nilai < 100) {
        $temp = terbilang_tmp($nilai / 10) . " puluh" . terbilang_tmp($nilai % 10);
    } else if ($nilai < 200) {
        $temp = " seratus" . terbilang_tmp($nilai - 100);
    } else if ($nilai < 1000) {
        $temp = terbilang_tmp($nilai / 100) . " ratus" . terbilang_tmp($nilai % 100);
    } else if ($nilai < 2000) {
        $temp = " seribu" . terbilang_tmp($nilai - 1000);
    }
    return $temp;
}
/************/
function terbilang($numbers, $opn = false)
{
    if (strlen($numbers) <= 36) {
        $nolnya = array('', 'ribu', 'juta', 'milyar', 'triliun', 'kuadriliun', 'kuantiliun', 'sekstiliun', 'septiliun', 'oktiliun', 'noniliun', 'desiliun');
        if ($numbers >= 2000) {
            $numbers = strrev($numbers);
            $len     = str_split($numbers, 3);
            krsort($len);
            $rev = array();
            foreach ($len as $key => $value) {
                $spelling = terbilang_tmp(strrev($value));
                if ($value > 0) {
                    $rev[] = str_replace('  ', ' ', trim($spelling . ' ' . $nolnya[$key]));
                }
            }
        } else {
            $rev[] = terbilang_tmp($numbers);
        }
        if ($opn) {
            echo'<pre>';print_r($rev);exit();
        }
        $res = str_replace('  ', ' ', trim(implode(' ', $rev)));
    } else {
        $res = 'no spelling available';
    }
    return $res;
}
/************/
//// contoh penerapan:
$x = '1001001001001001001001001001001000'; // format string, karena integer sudah tidak mampu lagi
$xx = strrev($x);
echo strrev(wordwrap($xx, 3, ",", true));
echo '<hr>';
// echo number_format($x); /// number_format tidak mampu menampung angka integer terlalu panjang
// echo '<hr>';
echo strtolower(terbilang($x,false));//exit();
echo '<hr>';
echo strtolower(terbilang($x,true));exit();