3 if (!version_compare(PHP_VERSION
, "5", ">=")) exit('Requires PHP 5.');
4 chdir('../'); // set working directory to parent directory
6 require 'functions.php';
7 require_once 'XHTMLCompiler.php';
8 require_once 'XHTMLCompiler/PHP.php';
9 require_once 'XHTMLCompiler/Page.php';