redis info

# Server
redis_version:3.0.7
redis_git_sha1:00000000
redis_git_dirty:0
redis_build_id:5efa20fe9f01349c
redis_mode:standalone
os:Linux 2.6.32-573.el6.x86_64 x86_64
arch_bits:64
multiplexing_api:epoll
gcc_version:4.4.7
process_id:11188
run_id:b2c5a1094ed2f55da1f22f95c474571ebea3ae36
tcp_port:6379
uptime_in_seconds:5949338
uptime_in_days:68
hz:10
lru_clock:12996713
config_file:/user/local/redis/bin/redis.conf

# Clients
connected_clients:29
client_longest_output_list:0
client_biggest_input_buf:0
blocked_clients:0

# Memory
used_memory:507563504
used_memory_human:484.05M
used_memory_rss:526106624
used_memory_peak:508416280
used_memory_peak_human:484.86M
used_memory_lua:36864
mem_fragmentation_ratio:1.04
mem_allocator:jemalloc-3.6.0

# Persistence
loading:0
rdb_changes_since_last_save:3065
rdb_bgsave_in_progress:0
rdb_last_save_time:1472614338
rdb_last_bgsave_status:ok
rdb_last_bgsave_time_sec:4
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
aof_last_write_status:ok

# Stats
total_connections_received:3193841
total_commands_processed:1164990349
instantaneous_ops_per_sec:1059
total_net_input_bytes:77881664885
total_net_output_bytes:78748708357
instantaneous_input_kbps:62.17
instantaneous_output_kbps:73.00
rejected_connections:0
sync_full:0
sync_partial_ok:0
sync_partial_err:0
expired_keys:27518
evicted_keys:0
keyspace_hits:211693226
keyspace_misses:895464748
pubsub_channels:0
pubsub_patterns:0
latest_fork_usec:6665
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:23225.90
used_cpu_user:8824.19
used_cpu_sys_children:9723.33
used_cpu_user_children:67324.20

# Cluster
cluster_enabled:0

# Keyspace
db0:keys=37451,expires=1461,avg_ttl=237457079342
db12:keys=6,expires=0,avg_ttl=0
db13:keys=5,expires=0,avg_ttl=0
db14:keys=14059,expires=0,avg_ttl=0
db15:keys=321,expires=0,avg_ttl=0

<?php
$info = $redis->info('Server');
print_r($info);
?>

Array
(
    [redis_version] => 3.0.7
    [redis_git_sha1] => 0
    [redis_git_dirty] => 0
    [redis_build_id] => 5efa20fe9f01349c
    [redis_mode] => standalone
    [os] => Linux 2.6.32-573.el6.x86_64 x86_64
    [arch_bits] => 64
    [multiplexing_api] => epoll
    [gcc_version] => 4.4.7
    [process_id] => 11188
    [run_id] => b2c5a1094ed2f55da1f22f95c474571ebea3ae36
    [tcp_port] => 6379
    [uptime_in_seconds] => 5949353
    [uptime_in_days] => 68
    [hz] => 10
    [lru_clock] => 12996728
    [config_file] => /usr/local/redis/bin/redis.conf
)