Fatal error: Uncaught Error: Call to undefined function mysql_connect() in D:\phpStudy\WWW\e\class\connect.php:118 Stack trace: #0 D:\phpStudy\WWW\e\class\connect.php(106): do_dbconnect('localhost', '', 'y189486', '780528', 'y189486') #1 D:\phpStudy\WWW\e\web\index.php(7): db_connect() #2 {main} thrown in D:\phpStudy\WWW\e\class\connect.php on line 118