A PHP Error was encountered

Severity: Notice

Message: Only variable references should be returned by reference

Filename: core/Common.php

Line Number: 258

A PHP Error was encountered

Severity: Warning

Message: session_start(): Cannot start session when headers already sent

Filename: core/MY_Controller.php

Line Number: 38

Fatal error: Uncaught Error: Call to undefined function mysql_pconnect() in /home/renovaph/CodeIgniter2/database/drivers/mysql/mysql_driver.php:91 Stack trace: #0 /home/renovaph/CodeIgniter2/database/DB_driver.php(115): CI_DB_mysql_driver->db_pconnect() #1 /home/renovaph/CodeIgniter2/database/DB.php(148): CI_DB_driver->initialize() #2 /home/renovaph/CodeIgniter2/core/Loader.php(351): DB(Array, NULL) #3 /home/renovaph/CodeIgniter2/libraries/CRUD_Model.php(53): CI_Loader->database() #4 /home/renovaph/CodeIgniter2/core/Common.php(173): CRUD_Model->__construct() #5 /home/renovaph/public_html/app/core/MY_Model.php(7): load_class('CRUD_Model', 'libraries', '', false) #6 /home/renovaph/CodeIgniter2/core/Common.php(158): require('/home/renovaph/...') #7 /home/renovaph/CodeIgniter2/core/Loader.php(300): load_class('Model', 'core') #8 /home/renovaph/CodeIgniter2/core/Loader.php(238): CI_Loader->model('showcases_model') #9 /home/renovaph/public_html/app/controllers/site.php(68): CI_Loader->model(Array) #10 /home/renovaph/CodeIgniter in /home/renovaph/CodeIgniter2/database/drivers/mysql/mysql_driver.php on line 91