Fatal error: Uncaught Error: Call to undefined function mysql_pconnect() in /www/wwwroot/caifu/system/database/drivers/mysql/mysql_driver.php:92 Stack trace: #0 /www/wwwroot/caifu/system/database/DB_driver.php(116): CI_DB_mysql_driver->db_pconnect() #1 /www/wwwroot/caifu/system/database/DB.php(149): CI_DB_driver->initialize() #2 /www/wwwroot/caifu/system/core/Loader.php(347): DB(Array, NULL) #3 /www/wwwroot/caifu/system/core/Loader.php(1172): CI_Loader->database() #4 /www/wwwroot/caifu/system/core/Loader.php(153): CI_Loader->_ci_autoloader() #5 /www/wwwroot/caifu/system/core/Controller.php(52): CI_Loader->initialize() #6 /www/wwwroot/caifu/application/controllers/home.php(6): CI_Controller->__construct() #7 /www/wwwroot/caifu/system/core/CodeIgniter.php(312): Home->__construct() #8 /www/wwwroot/caifu/index.php(200): require_once('/www/wwwroot/ca...') #9 {main} thrown in /www/wwwroot/caifu/system/database/drivers/mysql/mysql_driver.php on line 92