A simple to use HTML prettifier class written in PHP.
<?php
include_once('format.php');
$html = 'Unformatted HTML string';
// initialize class
$format = new Format();
// use spaces at 4 length
echo $format->html($html);
// use spaces at 2 length
echo $format->html($html, true, 2);
// use tabs
echo $format->html($html, false);
<?php
include_once('format.php');
$html = 'Unformatted HTML string';
// use spaces at 4 length
echo Format::HTML($html);
// use spaces at 2 length
echo Format::HTML($html, true, 2);
// use tabs
echo Format::HTML($html, false);