NBBC: PHP BBcode Parser

NBBC is an open source PHP BBcode Parser. The website:
http://nbbc.sourceforge.net/

After you download nbbc.php, you can create an new instance of  BBCode using
 $bbcode = new BBCode;  and using parse method to interpret the code. Demo code:
<?php 
require_once("nbbc.php");
 $bbcode = new BBCode; 
print $bbcode->Parse("[i]Hello, World![/i] This is the test of [b]BBCode[/b]!");
 ?>