Fatal error: Uncaught Error: Call to undefined function putenv() in /www/wwwroot/yl.h-ai.cc/thinkphp/base.php:50 Stack trace: #0 /www/wwwroot/yl.h-ai.cc/thinkphp/start.php(16): require() #1 /www/wwwroot/yl.h-ai.cc/public/index.php(21): require('...') #2 {main} thrown in /www/wwwroot/yl.h-ai.cc/thinkphp/base.php on line 50