src/Cache/Redis.php
protected function delete(array $keys)
    {
        foreach ($keys as $k) {
            $k = sha1($k);
            $this->redis->del($k);
        }
        return true;
    }
protected function delete(array $keys)
    {
        foreach ($keys as $k) {
            $k = sha1($k);
            $this->redis->del($k);
        }
        return true;
    }
Remove values from cache

@param  array $keys list of keys to delete

@return bool true on success, false on failure