Подключение к базе данных с ошибкой в ​​CodeIgniter 2.1.4

У меня такая ошибка при попытке установить php scrit make с CodeIgniter 2.1.4

Это ошибка:

Обнаружена ошибка PHP

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

Это код:

class CI_DB_driver {

var $username;
var $password;
var $hostname;
var $database;
var $dbdriver       = 'mysql';
var $dbprefix       = '';
var $char_set       = 'utf8';
var $dbcollat       = 'utf8_general_ci';
var $autoinit       = TRUE; // Whether to automatically initialize the DB
var $swap_pre       = '';
var $port           = '';
var $pconnect       = FALSE;
var $conn_id        = FALSE;
var $result_id      = FALSE;
var $db_debug       = FALSE;
var $benchmark      = 0;
var $query_count    = 0;
var $bind_marker    = '?';
var $save_queries   = TRUE;
var $queries        = array();
var $query_times    = array();
var $data_cache     = array();
var $trans_enabled  = TRUE;
var $trans_strict   = TRUE;
var $_trans_depth   = 0;
var $_trans_status  = TRUE; // Used with transactions to determine if a rollback should occur
var $cache_on       = FALSE;
var $cachedir       = '';
var $cache_autodel  = FALSE;
var $CACHE; // The cache class object