Fatal error: Uncaught Error: Class 'mysqli' not found in D:\phpstudy_pro\WWW\tke-hz\app\system\include\class\mysql.class.php:28
Stack trace:
#0 D:\phpstudy_pro\WWW\tke-hz\app\system\include\class\common.class.php(108): DB::dbconn('localhost', 'kyBDax', 'mvdsQu', 'tke-hz', '3306')
#1 D:\phpstudy_pro\WWW\tke-hz\app\system\include\class\common.class.php(49): common->load_mysql()
#2 D:\phpstudy_pro\WWW\tke-hz\app\system\include\class\web.class.php(27): common->__construct()
#3 D:\phpstudy_pro\WWW\tke-hz\app\system\feedback\web\feedback.class.php(16): web->__construct()
#4 D:\phpstudy_pro\WWW\tke-hz\app\system\include\class\load.class.php(293): feedback->__construct()
#5 D:\phpstudy_pro\WWW\tke-hz\app\system\include\class\load.class.php(168): load::_load_class('D:\\phpstudy_pro...', 'feedback', 'dofeedback')
#6 D:\phpstudy_pro\WWW\tke-hz\app\system\entrance.php(94): load::module()
#7 D:\phpstudy_pro\WWW\tke-hz\feedback\index.php(9): require_once('D:\\phpstudy_pro...')
#8 {main}
thrown in D:\phpstudy_pro\WWW\tke-hz\app\system\include\class\mysql.class.php on line 28