Fatal error: Uncaught Error: Call to undefined function putenv() in /www/wwwroot/ys.lvtbt.com/thinkphp/base.php:53 Stack trace: #0 /www/wwwroot/ys.lvtbt.com/thinkphp/start.php(16): require() #1 /www/wwwroot/ys.lvtbt.com/index.php(86): require('...') #2 {main} thrown in /www/wwwroot/ys.lvtbt.com/thinkphp/base.php on line 53