Warning: include_once(includes/common.php): failed to open stream: No such file or directory in /www/wwwroot/wuxian_danye/index.php on line 3
Warning: include_once(): Failed opening 'includes/common.php' for inclusion (include_path='.:/www/server/php/73/lib/php') in /www/wwwroot/wuxian_danye/index.php on line 3
Fatal error: Uncaught Error: Call to undefined function calculate_length() in /www/wwwroot/wuxian_danye/index.php:20
Stack trace:
#0 {main}
thrown in /www/wwwroot/wuxian_danye/index.php on line 20