how to fix timezone in pdo

Question

hi, i want to fix timezone when i'm connect to db but i get this error 

 

 

my script 

error_reporting(E_ALL & ~E_DEPRECATED & ~E_NOTICE);

define('DB_DRIVER', 'mysql');

define('DB_PREFIX', 'em_');

define("DB_HOST", "localhost");

define("DB_USER", "root");

define("DB_PASSWORD", "");

define("DB_DATABASE", "db");

try {

$timezone = "Africa/Casablanca";

$DB = new PDO(DB_DRIVER . ':host=' . DB_HOST . ';dbname=' . DB_DATABASE, DB_USER, DB_PASSWORD, $dboptions);

$DB->exec("SET CHARACTER SET utf8");

$DB->exec("SET time_zone = '{$timezone}'");

} catch (Exception $ex) {

echo $ex->getMessage();

die;

}

?>