I compare it with php_redis.h in phpredis.
https://github.com/phpredis/phpredis/blob/ede43864a63db547319a01d14a8b272efd77de01/php_redis.h

and found some methods are missing
https://gist.github.com/doodoori2/55fb79a8251c091486a9e83979e5d712