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: Declaration of MY_Loader::add_package_path($path) should be compatible with CI_Loader::add_package_path($path, $view_cascade = true)

Filename: core/MY_Loader.php

Line Number: 213

Fatal error: Uncaught Error: Call to undefined function mysql_pconnect() in /home2/clinica/public_html/system/database/drivers/mysql/mysql_driver.php:91 Stack trace: #0 /home2/clinica/public_html/system/database/DB_driver.php(115): CI_DB_mysql_driver->db_pconnect() #1 /home2/clinica/public_html/system/database/DB.php(148): CI_DB_driver->initialize() #2 /home2/clinica/public_html/system/core/Loader.php(346): DB(Array, NULL) #3 /home2/clinica/public_html/system/core/Loader.php(1171): CI_Loader->database() #4 /home2/clinica/public_html/system/core/Loader.php(152): CI_Loader->_ci_autoloader() #5 /home2/clinica/public_html/system/core/Controller.php(51): CI_Loader->initialize() #6 /home2/clinica/public_html/application/core/MY_Controller.php(22): CI_Controller->__construct() #7 /home2/clinica/public_html/application/controllers/page_not_found.php(6): MY_Controller->__construct() #8 /home2/clinica/public_html/application/third_party/CsCodeIgniterModular.php(275): Page_not_found->__construct() #9 /home2/clinica/public_html/index in /home2/clinica/public_html/system/database/drivers/mysql/mysql_driver.php on line 91