Esse é o erro que da ao tenta olha o site
A PHP Error was encountered
Severity: Notice
Message: Only variables should be passed by reference
Filename: codeigniter/Common.php
Line Number: 148
A PHP Error was encountered
Severity: 8192
Message: Methods with the same name as their class will not be constructors in a future version of PHP; CI_Hooks has a deprecated constructor
Filename: libraries/Hooks.php
Line Number: 30
A PHP Error was encountered
Severity: 8192
Message: Methods with the same name as their class will not be constructors in a future version of PHP; CI_Config has a deprecated constructor
Filename: libraries/Config.php
Line Number: 29
A PHP Error was encountered
Severity: Notice
Message: Only variables should be passed by reference
Filename: codeigniter/Common.php
Line Number: 148
A PHP Error was encountered
Severity: Notice
Message: Only variables should be passed by reference
Filename: codeigniter/Common.php
Line Number: 148
A PHP Error was encountered
Severity: 8192
Message: Methods with the same name as their class will not be constructors in a future version of PHP; CI_URI has a deprecated constructor
Filename: libraries/URI.php
Line Number: 29
A PHP Error was encountered
Severity: Notice
Message: Only variables should be passed by reference
Filename: codeigniter/Common.php
Line Number: 148
A PHP Error was encountered
Severity: 8192
Message: Methods with the same name as their class will not be constructors in a future version of PHP; CI_Router has a deprecated constructor
Filename: libraries/Router.php
Line Number: 29
A PHP Error was encountered
Severity: Notice
Message: Only variables should be passed by reference
Filename: codeigniter/Common.php
Line Number: 148
A PHP Error was encountered
Severity: 8192
Message: Methods with the same name as their class will not be constructors in a future version of PHP; CI_Output has a deprecated constructor
Filename: libraries/Output.php
Line Number: 29
A PHP Error was encountered
Severity: Notice
Message: Only variables should be passed by reference
Filename: codeigniter/Common.php
Line Number: 148
A PHP Error was encountered
Severity: 8192
Message: Methods with the same name as their class will not be constructors in a future version of PHP; CI_Input has a deprecated constructor
Filename: libraries/Input.php
Line Number: 29
A PHP Error was encountered
Severity: Notice
Message: Only variables should be passed by reference
Filename: codeigniter/Common.php
Line Number: 148
A PHP Error was encountered
Severity: 8192
Message: Methods with the same name as their class will not be constructors in a future version of PHP; CI_Language has a deprecated constructor
Filename: libraries/Language.php
Line Number: 27
A PHP Error was encountered
Severity: Notice
Message: Only variables should be passed by reference
Filename: codeigniter/Common.php
Line Number: 148
A PHP Error was encountered
Severity: 8192
Message: Methods with the same name as their class will not be constructors in a future version of PHP; CI_Base has a deprecated constructor
Filename: codeigniter/Base5.php
Line Number: 33
A PHP Error was encountered
Severity: 8192
Message: Methods with the same name as their class will not be constructors in a future version of PHP; Controller has a deprecated constructor
Filename: libraries/Controller.php
Line Number: 30
A PHP Error was encountered
Severity: 8192
Message: Methods with the same name as their class will not be constructors in a future version of PHP; CI_Loader has a deprecated constructor
Filename: libraries/Loader.php
Line Number: 29
A PHP Error was encountered
Severity: Notice
Message: Only variables should be passed by reference
Filename: codeigniter/Common.php
Line Number: 148
A PHP Error was encountered
Severity: 8192
Message: Methods with the same name as their class will not be constructors in a future version of PHP; Model has a deprecated constructor
Filename: libraries/Model.php
Line Number: 27
A PHP Error was encountered
Severity: 8192
Message: Methods with the same name as their class will not be constructors in a future version of PHP; CI_DB_driver has a deprecated constructor
Filename: database/DB_driver.php
Line Number: 31
A PHP Error was encountered
Severity: Notice
Message: Only variables should be passed by reference
Filename: database/DB.php
Line Number: 133
Fatal error: Uncaught Error: Call to undefined function mysql_pconnect() in C:\xampp\htdocs\system\database\drivers\mysql\mysql_driver.php:88 Stack trace: #0 C:\xampp\htdocs\system\database\DB_driver.php(115): CI_DB_mysql_driver->db_pconnect() #1 C:\xampp\htdocs\system\database\DB.php(137): CI_DB_driver->initialize() #2 C:\xampp\htdocs\system\libraries\Loader.php(224): DB(Array, false) #3 C:\xampp\htdocs\system\application\models\home_model.php(6): CI_Loader->database() #4 C:\xampp\htdocs\system\libraries\Loader.php(184): home_model->__construct() #5 C:\xampp\htdocs\system\application\controllers\home.php(7): CI_Loader->model('Home_model') #6 C:\xampp\htdocs\system\codeigniter\CodeIgniter.php(236): Home->index() #7 C:\xampp\htdocs\index.php(165): require_once('C:\\xampp\\htdocs...') #8 {main} thrown in