framework/web/User.php
protected function regenerateCsrfToken()
    {
        $request = Yii::$app->getRequest();
        if ($request->enableCsrfCookie || $this->enableSession) {
            $request->getCsrfToken(true);
        }
    }
protected function regenerateCsrfToken()
    {
        $request = Yii::$app->getRequest();
        if ($request->enableCsrfCookie || $this->enableSession) {
            $request->getCsrfToken(true);
        }
    }
protected function regenerateCsrfToken ( ) { $ request = Yii :: $ app -> getRequest ( ) ; if ( $ request -> enableCsrfCookie || $ this -> enableSession ) { $ request -> getCsrfToken ( true ) ; } }
Regenerates CSRF token

@since 2.0.14.2
Regenerates CSRF token