Viewing file:  numbers-words.php (2.05 KB) -rw-r--r--
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<?php
$nwords = array( "", "one", "two", "three", "four", "five", "six",
"seven", "eight", "nine", "ten", "eleven", "twelve", "thirteen",
"fourteen", "fifteen", "sixteen", "seventeen", "eightteen",
"nineteen", "twenty", 30 => "thirty", 40 => "fourty",
50 => "fifty", 60 => "sixty", 70 => "seventy", 80 => "eigthy",
90 => "ninety" );
function number_to_words ($x)
{
global $nwords;
if(!is_numeric($x))
{
$w = '#';
}else if(fmod($x, 1) != 0)
{
$w = '#';
}else{
if($x < 0)
{
$w = 'minus ';
$x = -$x;
}else{
$w = '';
}
if($x < 21)
{
$w .= $nwords[$x];
}else if($x < 100)
{
$w .= $nwords[10 * floor($x/10)];
$r = fmod($x, 10);
if($r > 0)
{
$w .= ' '. $nwords[$r];
}
} else if($x < 1000)
{
$w .= $nwords[floor($x/100)] .' hundred';
$r = fmod($x, 100);
if($r > 0)
{
$w .= ' '. number_to_words($r);
}
} else if($x < 1000000)
{
$w .= number_to_words(floor($x/1000)) .' thousand';
$r = fmod($x, 1000);
if($r > 0)
{
$w .= ' ';
if($r < 100)
{
$w .= ' ';
}
$w .= number_to_words($r);
}
} else {
$w .= number_to_words(floor($x/1000000)) .' million';
$r = fmod($x, 1000000);
if($r > 0)
{
$w .= ' ';
if($r < 100)
{
$word .= ' ';
}
$w .= number_to_words($r);
}
}
}
return $w;
}
// demonstration
$num=7899;
$result=''.htmlspecialchars($num).' = '.number_to_words($num).' ';
echo $result;
?>
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