После перехода на php 7 ошибка

Добрый день. Обновил php до 7 версии

белый экран

В логах ругается на первую строчку index.php

<?php

/**

 * @package    Joomla.Site

 *

 * @copyright  Copyright (C) 2005 - 2016 Open Source Matters, Inc. All rights reserved.

 * @license    GNU General Public License version 2 or later; see LICENSE.txt

 */



/**

 * Define the application's minimum supported PHP version as a constant so it can be referenced within the application.

 */

define('JOOMLA_MINIMUM_PHP', '5.3.10');



if (version_compare(PHP_VERSION, JOOMLA_MINIMUM_PHP, '<'))

{

	die('Your host needs to use PHP ' . JOOMLA_MINIMUM_PHP . ' or higher to run this version of Joomla!');

}



// Saves the start time and memory usage.

$startTime = microtime(1);

$startMem  = memory_get_usage();



/**

 * Constant that is checked in included files to prevent direct access.

 * define() is used in the installation folder rather than "const" to not error for PHP 5.2 and lower

 */

define('_JEXEC', 1);



if (file_exists(__DIR__ . '/defines.php'))

{

	include_once __DIR__ . '/defines.php';

}



if (!defined('_JDEFINES'))

{

	define('JPATH_BASE', __DIR__);

	require_once JPATH_BASE . '/includes/defines.php';

}



require_once JPATH_BASE . '/includes/framework.php';



// Set profiler start time and memory usage and mark afterLoad in the profiler.

JDEBUG ? JProfiler::getInstance('Application')->setStart($startTime, $startMem)->mark('afterLoad') : null;



// Instantiate the application.

$app = JFactory::getApplication('site');



// Execute the application.

$app->execute();

Что не так?