Declaration of MY_URI::filter_uri($str) must be compatible with CI_URI::filter_uri(&$str) 2025/03/09 11:22:07 [error] FastCGI sent in stderr: "PHP message: PHP Fatal error: Declaration of MY_URI::filter_uri($str) must be compatible with CI_URI::filter_uri(&$str) in /www/application/core/MY_URI.php on line 3" while reading response header from upstream, 该错误出现在 whatsns 问答平台由 php7.2 升级 php8.2 中。 解决方法: `application/core/MY_URI.php`文件中: ```php