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

        $values = $this->redis->mget($keys);
        foreach ($values as $i => $value) {
            if ($value !== false) {
                $result[$keys[$i]] = $value;
            }
        }
        return $result;
    }
public function mget(array $keys)
    {
        $result = array();
        $keys = array_values($keys);

        $values = $this->redis->mget($keys);
        foreach ($values as $i => $value) {
            if ($value !== false) {
                $result[$keys[$i]] = $value;
            }
        }
        return $result;
    }
{@inheritdoc}