https://try.redis.io/上的Redis CLI无法识别ZINTERSTORE命令。
Redis命令指南突出显示了ZINTERSTORE（https://redis.io/commands/zinterstore）命令从2.0.0版本开始可用。 try.redis.io上可用的Redis版本为4.0.6，但仍无法正常工作。
有人可以指出为什么我看到这个问题吗？谢谢。
> help ZINTERSTORE
(error) I'm sorry, I don't recognize that command. Please type HELP for one of these commands: DECR, DECRBY, DEL, EXISTS, EXPIRE, GET, GETSET, HDEL, HEXISTS, HGET, HGETALL, HINCRBY, HKEYS, HLEN, HMGET, HMSET, HSET, HVALS, INCR, INCRBY, KEYS, LINDEX, LLEN, LPOP, LPUSH, LRANGE, LREM, LSET, LTRIM, MGET, MSET, MSETNX, MULTI, PEXPIRE, RENAME, RENAMENX, RPOP, RPOPLPUSH, RPUSH, SADD, SCARD, SDIFF, SDIFFSTORE, SET, SETEX, SETNX, SINTER, SINTERSTORE, SISMEMBER, SMEMBERS, SMOVE, SORT, SPOP, SRANDMEMBER, SREM, SUNION, SUNIONSTORE, TTL, TYPE, ZADD, ZCARD, ZCOUNT, ZINCRBY, ZRANGE, ZRANGEBYSCORE, ZRANK, ZREM, ZREMRANGEBYSCORE, ZREVRANGE, ZSCORE
“ INFO”将版本显示为4.0.6
> INFO
# Server
redis_version:4.0.6
redis_git_sha1:00000000
redis_git_dirty:0
redis_build_id:24cef40ebd18ad26
redis_mode:standalone
os:Linux 4.3.0 x86_64
arch_bits:64
multiplexing_api:epoll
gcc_version:6.3.0
process_id:672285
run_id:f8f55998b58ba17ed77d218a78cda00a51b7287c
tcp_port:6380
uptime_in_seconds:12882795
uptime_in_days:149
hz:10
lru_clock:6906059
# Clients
connected_clients:1
client_longest_output_list:0
client_biggest_input_buf:0
blocked_clients:0
# Memory
used_memory:34982504
used_memory_human:33.36M
used_memory_rss:42459136
used_memory_peak:35377616
used_memory_peak_human:33.74M
used_memory_lua:37888
mem_fragmentation_ratio:1.21
mem_allocator:jemalloc-4.0.3
# Persistence
loading:0
rdb_changes_since_last_save:4
rdb_bgsave_in_progress:0
rdb_last_save_time:1567186451
rdb_last_bgsave_status:ok
rdb_last_bgsave_time_sec:0
rdb_current_bgsave_time_sec:-1
aof_enabled:0
aof_rewrite_in_progress:0
aof_rewrite_scheduled:0
aof_last_rewrite_time_sec:-1
aof_current_rewrite_time_sec:-1
aof_last_bgrewrite_status:ok
# Stats
total_connections_received:944827
total_commands_processed:1841417
instantaneous_ops_per_sec:0
rejected_connections:0
sync_full:0
sync_partial_ok:0
sync_partial_err:0
expired_keys:13253
evicted_keys:0
keyspace_hits:335572
keyspace_misses:1003913
pubsub_channels:0
pubsub_patterns:0
latest_fork_usec:7905
migrate_cached_sockets:0
# Replication
role:master
connected_slaves:0
master_repl_offset:0
repl_backlog_active:0
repl_backlog_size:1048576
repl_backlog_first_byte_offset:0
repl_backlog_histlen:0
# CPU
used_cpu_sys:7408.67
used_cpu_user:3715.21
used_cpu_sys_children:1172.14
used_cpu_user_children:5570.36
# Cluster
cluster_enabled:0
# Keyspace
db0:keys=134447,expires=20,avg_ttl=125959035414186493