A PHP Error was encountered

Severity: Notice

Message: Only variable references should be returned by reference

Filename: core/Common.php

Line Number: 257

Fatal error: Uncaught Error: Call to undefined function mysql_pconnect() in /home/hairby13/public_html/newlook/sysstardir/database/drivers/mysql/mysql_driver.php:91 Stack trace: #0 /home/hairby13/public_html/newlook/sysstardir/database/DB_driver.php(115): CI_DB_mysql_driver->db_pconnect() #1 /home/hairby13/public_html/newlook/sysstardir/database/DB.php(148): CI_DB_driver->initialize() #2 /home/hairby13/public_html/newlook/sysstardir/core/Loader.php(346): DB(Array, NULL) #3 /home/hairby13/public_html/newlook/appstardir/models/reviews_model.php(6): CI_Loader->database() #4 /home/hairby13/public_html/newlook/sysstardir/core/Loader.php(303): Reviews_model->__construct() #5 /home/hairby13/public_html/newlook/appstardir/controllers/Reviews.php(7): CI_Loader->model('Reviews_model') #6 /home/hairby13/public_html/newlook/sysstardir/core/CodeIgniter.php(308): Reviews->__construct() #7 /home/hairby13/public_html/newlook/index.php(202): require_once('/home/hairby13/...') #8 {main} thrown in /home/hairby13/public_html/newlook/sysstardir/database/drivers/mysql/mysql_driver.php on line 91