<?php

include 'number_to_words.php';

$examples = array(1997, 2001, 2006, 1472635, 8747484);

foreach ($examples as $example) {
  printf("number_to_words(%d) = %s<br>\n", $example, number_to_words($example));
}

?>

<hr>
<b>Example source code:</b><br>
<?php highlight_file(__FILE__);?>

<hr>
<b>number_to_words.php:</b><br>
<?php highlight_file('number_to_words.php');?>