redis实例

 1 <?php
 2 $redis=new Redis();
 3 $redis->connect('127.0.0.1',6379);
 4 $redis->auth('123456');
 5 
 6 // string
 7 
 8 $redis->set('test','helloworld');
 9 $get = $redis->get('test');
10 //helloworld
11 $tt  = $redis->del('test');
12 //int(1) 返回成功的个数
13 
14 
15 //list
16 $redis->delete('list-key'); 
17 $redis->rPush('list-key','item');//从右端推入
18 $redis->rPush('list-key','item2');
19 $redis->rPush('list-key','item');
20 $redis->rPush('list-key','item3');
21 $lRange = $redis->lRange('list-key', 0, -1); //取出指定范围
22 
23 //array(4) { [0]=> string(4) "item" [1]=> string(5) "item2" [2]=> string(4) "item" [3]=> string(5) "item3" }
24 
25 $lIndex = $redis->lIndex('list-key', 1);//取出指定元素
26 //string(4) "item2"
27 
28 $lPop = $redis->lPop('list-key');//从左端弹出 弹出后不存在于列表
29 //string(4) "item"
30 $lRange2 = $redis->lRange('list-key', 0, -1); //取出指定范围
31 //array(2) { [0]=> string(5) "item2" [1]=> string(5) "item3" }
32 
33 //sadd
34 
35 $redis->sAdd('set-key','item');
36 $redis->sAdd('set-key','item2');
37 $redis->sAdd('set-key','item3');
38 $redis->sAdd('set-key','item');//集合不允许 有同一个元素 否则会覆盖
39 $smembers = $redis->smembers('set-key');//获取所有元素
40 //array(3) { [0]=> string(5) "item2" [1]=> string(5) "item3" [2]=> string(4) "item" }
41 
42 $sismember = $redis->sismember('set-key','item4');//检查一个元素是否存在集合中
43 //bool(false)
44 
45 $srem = $redis->srem('set-key','item2');//移除集合中的元素
46 //int(1) 返回成功的个数
47 
48 
49 //hash
50 
51 $redis->hset('hash-key','sub-key1','value1');//int(1) 返回成功的个数
52 $redis->hset('hash-key','sub-key2','value1');//int(1) 返回成功的个数
53 $redis->hset('hash-key','sub-key1','value1');//int(0) 已存在
54 $hgetall = $redis->hgetall('hash-key');
55 //array(2) { ["sub-key1"]=> string(6) "value2" ["sub-key2"]=> string(6) "value1" }
56 
57 $redis->hdel('hash-key','sub-key2');//int(1) 返回成功的个数
58 $redis->hdel('hash-key','sub-key2');//int(0) 不存在返回0
59 
60 $hget = $redis->hget('hash-key','sub-key1');
61 //string(6) "value1"
62 $hgetall2 = $redis->hgetall('hash-key');
63 //array(1) { ["sub-key1"]=> string(6) "value1" }
64 
65 
66 
67 //zset
68 
69 $redis->zadd('zset-key',728,'member1');//int(1) 返回成功的个数
70 $redis->zadd('zset-key',982,'member0');//int(1) 返回成功的个数
71 $redis->zadd('zset-key',982,'member0');//int(0) 已存在
72 $zrange = $redis->zrange('zset-key',0,1,'withscores');
73 //array(2) { ["member1"]=> float(728) ["member0"]=> float(982) }
74 
75 ?>