/**
* @param string $key
* @param string $start
* @param string $end
* @param int|null $count
* @param int|null $offset
* @param boolean|null $returnScore
* @return array
*/
public function zRangeByScore($key, $start, $end, $count = null, $offset = null, $returnScore = null)
{
$options = array();
if (null !== $count || null !== $offset) {
$count = null !== $count ? (int) $count : -1;
$offset = null !== $offset ? (int) $offset : 0;
$options['limit'] = array($offset, $count);
}
if ($returnScore) {
$options['withscores'] = true;
}
return $this->_redis->zRangeByScore($key, $start, $end, $options);
}