You can easily generate random string using security class.
Yii2 generate unique number
$string = Yii::$app->security->generateRandomString(12);
print_r($string);
//result
JCt-5GeUlR8q
You can easily generate random string using security class.
$string = Yii::$app->security->generateRandomString(12);
print_r($string);
//result
JCt-5GeUlR8q
use yii\web\Session; $session = Yii::$app->session; // start session $session->open(); // close session $session->close(); ...