array( 'title' => 'PHP Mcrypt', 'description' => 'PHP MCrypt module (http://www.php.net/manual/en/book.mcrypt.php) installation status', 'severity' => function_exists('mcrypt_module_open') ? REQUIREMENT_OK : REQUIREMENT_ERROR, 'value' => function_exists('mcrypt_module_open') ? 'Installed' : 'Not installed' ) ); }