src/Leevel/Session/Connect.php
public function read($sessionid): string
    {
        return serialize($this->cache->get(
            $this->getSessionName($sessionid), []
        ) ?: []);
    }
public function read($sessionid): string
    {
        return serialize($this->cache->get(
            $this->getSessionName($sessionid), []
        ) ?: []);
    }
{@inheritdoc}