/**
* @param $key
* @param int $by
* @return float|int
*/
public function increment($key, $by = 1, $fldName = null)
{
return $this->client->incrByFloat($key, $by);
}
/**
* @param $key
* @param int $by
* @return float|int
*/
public function increment($key, $by = 1, $fldName = null)
{
return $this->client->incrByFloat($key, $by);
}