: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in
defined( 'ABSPATH' ) || exit;
if(!defined('TF_CACHE_FW')){
define('TF_CACHE_FW','#TF_CACHE_FW#');
if(!defined('TF_CACHE_TIME')){
define('TF_CACHE_TIME','#TF_CACHE_TIME#');
if(!defined('TF_CACHE_RULES')){
define('TF_CACHE_RULES','#TF_CACHE_RULES#');
if(!defined('TF_CACHE_IGNORE')){
define('TF_CACHE_IGNORE','#TF_CACHE_IGNORE#');