Warning: include(../config/conn.php): failed to open stream: No such file or directory in /www/wwwroot/youxi/product/index.php on line 2

Warning: include(): Failed opening '../config/conn.php' for inclusion (include_path='.:/www/server/php/72/lib/php') in /www/wwwroot/youxi/product/index.php on line 2

Warning: include(../config/function.php): failed to open stream: No such file or directory in /www/wwwroot/youxi/product/index.php on line 3

Warning: include(): Failed opening '../config/function.php' for inclusion (include_path='.:/www/server/php/72/lib/php') in /www/wwwroot/youxi/product/index.php on line 3

Warning: include(../config/xy.php): failed to open stream: No such file or directory in /www/wwwroot/youxi/product/index.php on line 4

Warning: include(): Failed opening '../config/xy.php' for inclusion (include_path='.:/www/server/php/72/lib/php') in /www/wwwroot/youxi/product/index.php on line 4

Warning: Use of undefined constant str - assumed 'str' (this will throw an Error in a future version of PHP) in /www/wwwroot/youxi/product/index.php on line 6

Fatal error: Uncaught Error: Call to undefined function returnsx() in /www/wwwroot/youxi/product/index.php:11 Stack trace: #0 {main} thrown in /www/wwwroot/youxi/product/index.php on line 11