src/Redis.php
public function getMultiple($keys, $default = null)
    {
        $mgetResult = $this->call('mget', [$keys]);
        if ($mgetResult === false) {
            return $default;
        }
        $result = [];
        foreach ($mgetResult ?? [] as $key => $value) {
            $result[$keys[$key]] = $value;
        }

        return $result;
    }
public function getMultiple($keys, $default = null)
    {
        $mgetResult = $this->call('mget', [$keys]);
        if ($mgetResult === false) {
            return $default;
        }
        $result = [];
        foreach ($mgetResult ?? [] as $key => $value) {
            $result[$keys[$key]] = $value;
        }

        return $result;
    }
Returns the values of all specified keys.
For every key that does not hold a string value or does not exist,
the special value false is returned. Because of this, the operation never fails.

@param iterable $keys
@param mixed    $default

@return array|mixed