Fatal error: Uncaught Error: Call to undefined function mysql_connect() in C:\phpstudy_pro\WWW\www.pinpv.com\config\conn.php:4 Stack trace: #0 C:\phpstudy_pro\WWW\www.pinpv.com\head.php(1): require() #1 C:\phpstudy_pro\WWW\www.pinpv.com\shop.php(1): require('C:\\phpstudy_pro...') #2 {main} thrown in C:\phpstudy_pro\WWW\www.pinpv.com\config\conn.php on line 4