array('hundred','thousand','million','billion','trillion','zillion'),
1 => array('one','first','ten','','th'),
2 => array('two','second','twen',0,0),
3 => array('three','third','thir',0,0),
4 => array('four','fourth','for',0,0),
5 => array('five','fifth','fif',0,0),
6 => array('six','sixth',0,0,0),
7 => array('seven','seventh',0,0,0),
8 => array('eight','eighth','eigh',0,0),
9 => array('nine','ninth',0,0,0),
10 => array('ten'),
11 => array('eleven'),
12 => array('twelve','twelfth'),
13 => array('thirteen'),
14 => array('fourteen'),
15 => array('fifteen'),
16 => array('sixteen'),
17 => array('seventeen'),
18 => array('eighteen'),
19 => array('nineteen'));
$numlength = strlen($number);
$mod = $numlength % 3;
$trip = ceil($numlength / 3);
for ($i = 0; $i < $trip; $i++) {
if ($i == 0 and $mod != 0) {
$begin = 0;
$end = $mod;
$subst = substr($number,($begin),($mod));
} elseif ($i == 0) {
$begin = $mod + (($i-1) * 3);
$end = $mod - 1 + ($i * 3);
$subst = substr($number,(0),(3));
} else {
$begin = $mod + (($i-1) * 3);
$end = $mod - 1 + ($i * 3);
$subst = substr($number,($begin),(3));
}
if ($subst != 0) {
if (strlen($subst) > 2) {
$hdec = substr($subst,0,1);
$ddec = substr($subst,1,2);
$odec = substr($subst,2,1);
} elseif (strlen($subst) > 1) {
$hdec = 0;
$ddec = substr($subst,0,2);
$odec = substr($subst,1,1);
} else {
$hdec = 0;
$ddec = 0;
$odec = substr($subst,0,1);
};
if ($hdec != 0) {
$result = " " . $wnums[$hdec][0] . "-hundred ";
};
if ($ddec < 20 and 9 < $ddec) {
$result .= " " . $wnums[$ddec][0];
} else {
if ((0 < $hdec or 1 < $trip) and ($i + 1 == $trip) and (0 < $ddec and $ddec < 10)) {
$result .= "and ";
};
if (19 < $ddec) {
if (! $wnums[$ddec{0}][2]) { $secw = 0; } else { $secw = 2; };
if (0 < $odec) { $secx = "-"; } else { $secx = " "; };
$result .= $wnums[$ddec{0}][$secw] . "ty" . $secx;
};
if (0 < $odec) {
$result .= $wnums[$odec][0];
};
};
if ($i + 1 < $trip) {
$result .= " " . $wnums[0][$trip - $i - 1] . "";
};
};
$newresult .= $result . " ";
};
echo "number: $number
";
echo "cardinal number: $newresult
";
?>