Fatal error: Uncaught Error: Call to undefined function mysql_connect() in /www/wwwroot/wk1234.top/config/conn.php:5 Stack trace: #0 /www/wwwroot/wk1234.top/reg/reg.php(2): include() #1 {main} thrown in /www/wwwroot/wk1234.top/config/conn.php on line 5