A PHP Error was encountered

Severity: Deprecated Notice

Message: Mobile_Detect::__construct(): Implicitly marking parameter $headers as nullable is deprecated, the explicit nullable type must be used instead

Filename: libraries/Mobile_Detect.php

Line Number: 681

Backtrace:

File: C:\inetpub\wwwroot\toeiccomhk\application\controllers\Welcome.php
Line: 29
Function: library

File: C:\inetpub\wwwroot\toeiccomhk\index.php
Line: 315
Function: require_once