A PHP Error was encountered

Severity: Notice

Message: Only variable references should be returned by reference

Filename: core/Common.php

Line Number: 257

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/photostr/public_html/beta/system/core/Exceptions.php:185)

Filename: libraries/Session.php

Line Number: 674

Fatal error: Uncaught Error: Call to undefined function mysql_pconnect() in /home/photostr/public_html/beta/system/database/drivers/mysql/mysql_driver.php:91 Stack trace: #0 /home/photostr/public_html/beta/system/database/DB_driver.php(115): CI_DB_mysql_driver->db_pconnect() #1 /home/photostr/public_html/beta/system/database/DB.php(148): CI_DB_driver->initialize() #2 /home/photostr/public_html/beta/system/core/Loader.php(338): DB(Array, NULL) #3 /home/photostr/public_html/beta/application/models/photousers.php(23): CI_Loader->database('domaindi', true) #4 /home/photostr/public_html/beta/system/core/Loader.php(303): PhotoUsers->__construct() #5 /home/photostr/public_html/beta/application/controllers/home.php(10): CI_Loader->model('Photousers') #6 /home/photostr/public_html/beta/system/core/CodeIgniter.php(308): Home->__construct() #7 /home/photostr/public_html/beta/index.php(202): require_once('/home/photostr/...') #8 {main} thrown in /home/photostr/public_html/beta/system/database/drivers/mysql/mysql_driver.php on line 91