: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in
namespace Nextend\Framework\Pattern;
protected static $instance;
final public static function getInstance() {
return isset(static::$instance) ? static::$instance : static::$instance = new static;
private function __construct() {
protected function init() {
final public function __wakeup() {
final public function __clone() {