src/LinguaLeo/Cache/Provider/HotCache.php
public function mget(array $keys)
    {
        $result = array();

        foreach ($keys as $key) {
            if (isset($this->cache[$key])) {
                $result[$key] = $this->cache[$key];
            }
        }

        return $result;
    }
public function mget(array $keys)
    {
        $result = array();

        foreach ($keys as $key) {
            if (isset($this->cache[$key])) {
                $result[$key] = $this->cache[$key];
            }
        }

        return $result;
    }
{@inheritdoc}