1，connectr
r
描述：实例连接到一个Redis.r
r
参数：host: string，port: intr
r
返回值：BOOL 成功返回：TRUE;失败返回：FALSEr
r
示例：r
r
r
r```
r
$redis = new redis();r
r
$result = $redis->connect('127.0.0.1', 6379);r
r
var_dump($result); //结果：bool(true)r
r
?>r
rr```
值操作：r
r
2，setr
r
描述：设置key和value的值r
r
参数：Key Valuer
r
返回值：BOOL 成功返回：TRUE;失败返回：FALSEr
r
示例：r
r
r
rr```
r
$redis = new redis();r
r
$redis->connect('127.0.0.1', 6379);r
r
$result = $redis->set('test',"11111111111");r
r
var_dump($result); //结果：bool(true)r
r
?>r
rr```
r
r
3，getr
r
描述：获取有关指定键的值r
r
参数：keyr
r
返回值：string或BOOL 如果键不存在，则返回 FALSE。否则，返回指定键对应的value值。r
r
范例：r
r
r
rr```
r
$redis = new redis();r
r
$redis->connect('127.0.0.1', 6379);r
r
$result = $redis->get('test');r
r
var_dump($result); //结果：string(11) "11111111111"r
r
?>r
rr```
r
r
4，deleter
r
描述：删除指定的键r
r
参数：一个键，或不确定数目的参数，每一个关键的数组：key1 key2 key3 … keyNr
r
返回值：删除的项数r
r
范例：r
r
r
rr```
r
$redis = new redis();r
r
$redis->connect('127.0.0.1', 6379);r
r
$redis->set('test',"1111111111111");r
r
echo $redis->get('test'); //结果：1111111111111r
r
$redis->delete('test');r
r
var_dump($redis->get('test')); //结果：bool(false)r
r
?>r
rr```
r
r
5，setnxr
r
描述：如果不存在则设置，如果存在了，则不做变动r
r
参数：key valuer
r
返回值：BOOL 成功返回：TRUE;失败返回：FALSEr
r
范例：r
r
r
rr```
r
$redis = new redis();r
r
$redis->connect('127.0.0.1', 6379);r
r
$redis->set('test',"1111111111111");r
r
$redis->setnx('test',"22222222");r
r
echo $redis->get('test'); //结果：1111111111111r
r
$redis->delete('test');r
r
$redis->setnx('test',"22222222");r
r
echo $redis->get('test'); //结果：22222222r
r
?>r
rr```
r
r
6，existsr
r
描述：验证指定的键是否存在r
r
参数keyr
r
返回值：Bool 成功返回：TRUE;失败返回：FALSEr
r
范例：r
r
r
rr```
r
$redis = new redis();r
r
$redis->connect('127.0.0.1', 6379);r
r
$redis->set('test',"1111111111111");r
r
var_dump($redis->exists('test')); //结果：bool(true)r
r
?>r
rr```
r
r
7，incrr
r
描述：数字递增存储键值键.r
r
参数：key value：将被添加到键的值r
r
返回值：INT the new valuer
r
实例：r
r
r
rr```
r
$redis = new redis();r
r
$redis->connect('127.0.0.1', 6379);r
r
$redis->set('test',"123");r
r
var_dump($redis->incr("test")); //结果：int(124)r
r
var_dump($redis->incr("test")); //结果：int(125)r
r
?>r
rr```
8，decrr
r
描述：数字递减存储键值。r
r
参数：key value：将被添加到键的值r
r
返回值：INT the new valuer
r
实例：r
r
r
rr```
r
$redis = new redis();r
r
$redis->connect('127.0.0.1', 6379);r
r
$redis->set('test',"123");r
r
var_dump($redis->decr("test")); //结果：int(122)r
r
var_dump($redis->decr("test")); //结果：int(121)r
r
?>r
rr```
r
r
9，getMultipler
r
描述：取得所有指定键的值。如果一个或多个键不存在，该数组中该键的值为false，【不可对集合操作，否则为false】r
r
参数：其中包含键值的列表数组r
r
返回值：返回包含所有键的值的数组r
r
实例：r
r
r
rr```
r
$redis = new redis();r
r
$redis->connect('127.0.0.1', 6379);r
r
$redis->set('test1',"1");r
r
$redis->set('test2',"2");r
r
$result = $redis->getMultiple(array('test1','test2'));r
r
print_r($result); //结果：Array ( [0] => 1 [1] => 2 )r
r
?>r
rr```
r
r
列表操作：r
r
10，lpushr
r
描述：由列表头部添加字符串值。如果不存在该键则创建该列表。如果该键存在，而且不是一个列表，返回FALSE。r
r
参数：key,valuer
r
返回值：成功返回数组长度，失败falser
r
实例：r
r
r
rr```
r
$redis = new redis();r
r
$redis->connect('127.0.0.1', 6379);r
r
$redis->delete('test');r
r
var_dump($redis->lpush("test","111")); //结果：int(1)r
r
var_dump($redis->lpush("test","222")); //结果：int(2)r
r
?>r
rr```
r
r
11，rpushr
r
描述：由列表尾部添加字符串值。如果不存在该键则创建该列表。如果该键存在，而且不是一个列表，返回FALSE。r
r
参数：key,valuer
r
返回值：成功返回数组长度，失败falser
r
范例：r
r
r
rr```
r
$redis = new redis();r
r
$redis->connect('127.0.0.1', 6379);r
r
$redis->delete('test');r
r
var_dump($redis->lpush("test","111")); //结果：int(1)r
r
var_dump($redis->lpush("test","222")); //结果：int(2)r
r
var_dump($redis->rpush("test","333")); //结果：int(3)r
r
var_dump($redis->rpush("test","444")); //结果：int(4)r
r
?>r
rr```
r
r
12，lpopr
r
描述：返回和移除列表的第一个元素r
r
参数：keyr
r
返回值：成功返回第一个元素的值 ，失败返回falser
r
范例：r
r
r
rr```
r
$redis = new redis();r
r
$redis->connect('127.0.0.1', 6379);r
r
$redis->delete('test');r
r
$redis->lpush("test","111");r
r
$redis->lpush("test","222");r
r
$redis->rpush("test","333");r
r
$redis->rpush("test","444");r
r
var_dump($redis->lpop("test")); //结果：string(3) "222"r
r
?>r
rr```
r
r
13，lsize,llenr
r
描述：返回的列表的长度。如果列表不存在或为空，该命令返回0。如果该键不是列表，该命令返回FALSE。r
r
参数：Keyr
r
返回值：成功返回数组长度，失败falser
r
范例：r
r
r
rr```
r
$redis = new redis();r
r
$redis->connect('127.0.0.1', 6379);r
r
$redis->delete('test');r
r
$redis->lpush("test","111");r
r
$redis->lpush("test","222");r
r
$redis->rpush("test","333");r
r
$redis->rpush("test","444");r
r
var_dump($redis->lsize("test")); //结果：int(4)r
r
?>r
rr```
r
r
14，lgetr
r
描述：返回指定键存储在列表中指定索引的元素。 0第一个元素，1第二个… -1最后一个元素，-2的倒数第二…错误的索引或键不指向列表则返回FALSE。r
r
参数：key indexr
r
返回值：成功返回指定元素的值，失败falser
r
范例：r
r
r
rr```
r
$redis = new redis();r
r
$redis->connect('127.0.0.1', 6379);r
r
$redis->delete('test');r
r
$redis->lpush("test","111");r
r
$redis->lpush("test","222");r
r
$redis->rpush("test","333");r
r
$redis->rpush("test","444");r
r
var_dump($redis->lget("test",3)); //结果：string(3) "444"r
r
?>r
rr```
r
r
15，lsetr
r
描述：为列表指定的索引赋新的值,若不存在该索引返回false.r
r
参数：key index valuer
r
返回值：成功返回true,失败falser
r
范例：r
r
r
rr```
r
$redis = new redis();r
r
$redis->connect('127.0.0.1', 6379);r
r
$redis->delete('test');r
r
$redis->lpush("test","111");r
r
$redis->lpush("test","222");r
r
var_dump($redis->lget("test",1)); //结果：string(3) "111"r
r
var_dump($redis->lset("test",1,"333")); //结果：bool(true)r
r
var_dump($redis->lget("test",1)); //结果：string(3) "333"r
r
?>r
rr```
r
r
16，lgetranger
r
描述：r
r
返回在该区域中的指定键列表中开始到结束存储的指定元素【可打印整个列表】，lGetRange(key, start, end)。0第一个元素，1第二个元素… -1最后一个元素，-2的倒数第二…r
r
参数：key start endr
r
返回值：成功返回查找的值，失败falser
r
范例：r
r
r
rr```
r
$redis = new redis();r
r
$redis->connect('127.0.0.1', 6379);r
r
$redis->delete('test');r
r
$redis->lpush("test","111");r
r
$redis->lpush("test","222");r
r
print_r($redis->lgetrange("test",0,-1)); //结果：Array ( [0] => 222 [1] => 111 )r
r
?>r
rr```
r
r
17,lremover
r
描述：从列表中从头部开始移除count个匹配的值。如果count为零，所有匹配的元素都被删除。如果count是负数，内容从尾部开始删除。r
r
参数：key count valuer
r
返回值：成功返回删除的个数，失败falser
r
范例：r
r
r
rr```
r
$redis = new redis();r
r
$redis->connect('127.0.0.1', 6379);r
r
$redis->delete('test');r
r
$redis->lpush('test','a');r
r
$redis->lpush('test','b');r
r
$redis->lpush('test','c');r
r
$redis->rpush('test','a');r
r
print_r($redis->lgetrange('test', 0, -1)); //结果：Array ( [0] => c [1] => b [2] => a [3] => a )r
r
var_dump($redis->lremove('test','a',2)); //结果：int(2)r
r
print_r($redis->lgetrange('test', 0, -1)); //结果：Array ( [0] => c [1] => b )r
r
?>r
rr```
r
r
集合操作：r
r
18，saddr
r
描述：为一个Key添加一个值。如果这个值已经在这个Key中，则返回FALSE。r
r
参数：key valuer
r
返回值：成功返回true,失败falser
r
范例：r
r
r
rr```
r
$redis = new redis();r
r
$redis->connect('127.0.0.1', 6379);r
r
$redis->delete('test');r
r
var_dump($redis->sadd('test','111')); //结果：bool(true)r
r
var_dump($redis->sadd('test','333')); //结果：bool(true)r
r
print_r($redis->sort('test')); //结果：Array ( [0] => 111 [1] => 333 )r
r
?>r
rr```
r
r
19，sremover
r
描述：删除Key中指定的value值r
r
参数：key memberr
r
返回值：true or falser
r
范例：r
r
r
rr```
r
$redis = new redis();r
r
$redis->connect('127.0.0.1', 6379);r
r
$redis->delete('test');r
r
$redis->sadd('test','111');r
r
$redis->sadd('test','333');r
r
$redis->sremove('test','111');r
r
print_r($redis->sort('test')); //结果：Array ( [0] => 333 )r
r
?>r
rr```
r
r
20,smover
r
描述：将Key1中的value移动到Key2中r
r
参数：srcKey dstKey memberr
r
返回值：true or falser
r
范例r
r
r
rr```
r
$redis = new redis();r
r
$redis->connect('127.0.0.1', 6379);r
r
$redis->delete('test');r
r
$redis->delete('test1');r
r
$redis->sadd('test','111');r
r
$redis->sadd('test','333');r
r
$redis->sadd('test1','222');r
r
$redis->sadd('test1','444');r
r
$redis->smove('test',"test1",'111');r
r
print_r($redis->sort('test1')); //结果：Array ( [0] => 111 [1] => 222 [2] => 444 )r
r
?>r
rr```
r
r
21，scontainsr
r
描述：检查集合中是否存在指定的值。r
r
参数：key valuer
r
返回值：true or falser
r
范例：r
r
r
rr```
r
$redis = new redis();r
r
$redis->connect('127.0.0.1', 6379);r
r
$redis->delete('test');r
r
$redis->sadd('test','111');r
r
$redis->sadd('test','112');r
r
$redis->sadd('test','113');r
r
var_dump($redis->scontains('test', '111')); //结果：bool(true)r
r
?>r
rr```
r
r
22，ssizer
r
描述：返回集合中存储值的数量r
r
参数：keyr
r
返回值：成功返回数组个数，失败0r
r
范例：r
r
r
rr```
r
$redis = new redis();r
r
$redis->connect('127.0.0.1', 6379);r
r
$redis->delete('test');r
r
$redis->sadd('test','111');r
r
$redis->sadd('test','112');r
r
echo $redis->ssize('test'); //结果：2r
r
?>r
rr```
23，spop[可实现随机抽奖功能]r
r
描述：随机移除并返回key中的一个值r
r
参数：keyr
r
返回值：成功返回删除的值，失败falser
r
范例：r
r
r
rr```
r
$redis = new redis();r
r
$redis->connect('127.0.0.1', 6379);r
r
$redis->delete('test');r
r
$redis->sadd("test","111");r
r
$redis->sadd("test","222");r
r
$redis->sadd("test","333");r
r
var_dump($redis->spop("test")); //结果：string(3) "333"r
r
?>r
rr```
r
r
24,sinterr
r
描述：返回一个所有指定键的交集。如果只指定一个键，那么这个命令生成这个集合的成员。如果不存在某个键，则返回FALSE。r
r
参数：key1, key2, keyNr
r
返回值：成功返回数组交集，失败falser
r
范例：r
r
r
rr```
r
$redis = new redis();r
r
$redis->connect('127.0.0.1', 6379);r
r
$redis->delete('test');r
r
$redis->sadd("test","111");r
r
$redis->sadd("test","222");r
r
$redis->sadd("test","333");r
r
$redis->sadd("test1","111");r
r
$redis->sadd("test1","444");r
r
var_dump($redis->sinter("test","test1")); //结果：array(1) { [0]=> string(3) "111" }r
r
?>r
rr```
r
r
25,sinterstorer
r
描述：执行sInter命令并把结果储存到新建的变量中。r
r
参数：r
r
Key: dstkey, the key to store the diff into.r
r
Keys: key1, key2… keyN. key1..keyN are intersected as in sInter.r
r
返回值：成功返回，交集的个数，失败falser
r
范例:r
r
r
rr```
r
$redis = new redis();r
r
$redis->connect('127.0.0.1', 6379);r
r
$redis->delete('test');r
r
$redis->sadd("test","111");r
r
$redis->sadd("test","222");r
r
$redis->sadd("test","333");r
r
$redis->sadd("test1","111");r
r
$redis->sadd("test1","444");r
r
var_dump($redis->sinterstore('new',"test","test1")); //结果：int(1)r
r
var_dump($redis->smembers('new')); //结果:array(1) { [0]=> string(3) "111" }r
r
?>r
rr```
r
r
26,sunionr
r
描述：r
r
返回一个所有指定键的并集r
r
参数：r
r
Keys: key1, key2, … , keyNr
r
返回值：成功返回合并后的集，失败falser
r
范例：r
r
r
rr```
r
$redis = new redis();r
r
$redis->connect('127.0.0.1', 6379);r
r
$redis->delete('test');r
r
$redis->sadd("test","111");r
r
$redis->sadd("test","222");r
r
$redis->sadd("test","333");r
r
$redis->sadd("test1","111");r
r
$redis->sadd("test1","444");r
r
print_r($redis->sunion("test","test1")); //结果：Array ( [0] => 111 [1] => 222 [2] => 333 [3] => 444 )r
r
?>r
rr```
r
r
27,sunionstorer
r
描述：执行sunion命令并把结果储存到新建的变量中。r
r
参数：r
r
Key: dstkey, the key to store the diff into.r
r
Keys: key1, key2… keyN. key1..keyN are intersected as in sInter.r
r
返回值：成功返回，交集的个数，失败falser
r
范例:r
r
rr```
r
r
$redis = new redis();r
r
$redis->connect('127.0.0.1', 6379);r
r
$redis->delete('test');r
r
$redis->sadd("test","111");r
r
$redis->sadd("test","222");r
r
$redis->sadd("test","333");r
r
$redis->sadd("test1","111");r
r
$redis->sadd("test1","444");r
r
var_dump($redis->sinterstore('new',"test","test1")); //结果：int(4)r
r
print_r($redis->smembers('new')); //结果:Array ( [0] => 111 [1] => 222 [2] => 333 [3] => 444 )r
r
?>r
rr```
r
r
28,sdiffr
r
描述：返回第一个集合中存在并在其他所有集合中不存在的结果【排除第一个数组中，和后续数据重复的值】r
r
参数：Keys: key1, key2, … , keyN: Any number of keys corresponding to sets in redis.r
r
返回值：成功返回数组，失败falser
r
范例：r
r
r
rr```
r
$redis = new redis();r
r
$redis->connect('127.0.0.1', 6379);r
r
$redis->delete('test');r
r
$redis->sadd("test","111");r
r
$redis->sadd("test","222");r
r
$redis->sadd("test","333");r
r
$redis->sadd("test1","111");r
r
$redis->sadd("test1","444");r
r
print_r($redis->sdiff("test","test1")); //结果：Array ( [0] => 222 [1] => 333 )r
r
?>r
rr```
29,sdiffstorer
r
描述：执行sdiff命令并把结果储存到新建的变量中。r
r
参数：r
r
Key: dstkey, the key to store the diff into.r
r
Keys: key1, key2, … , keyN: Any number of keys corresponding to sets in redisr
r
返回值：成功返回数字，失败falser
r
范例：r
r
r
rr```
r
$redis = new redis();r
r
$redis->connect('127.0.0.1', 6379);r
r
$redis->delete('test');r
r
$redis->sadd("test","111");r
r
$redis->sadd("test","222");r
r
$redis->sadd("test","333");r
r
$redis->sadd("test1","111");r
r
$redis->sadd("test1","444");r
r
var_dump($redis->sdiffstore('new',"test","test1")); //结果：int(2)r
r
print_r($redis->smembers('new')); //结果:Array ( [0] => 222 [1] => 333 )r
r
?>r
rr```
r
r
30,smembers, sgetmembersr
r
描述：r
r
返回集合的内容r
r
参数：Key: keyr
r
返回值：An array of elements, the contents of the set.r
r
范例：r
r
r
rr```
r
$redis = new redis();r
r
$redis->connect('127.0.0.1', 6379);r
r
$redis->delete('test');r
r
$redis->sadd("test","111");r
r
$redis->sadd("test","222");r
r
print_r($redis->smembers('test')); //结果:Array ( [0] => 111 [1] => 222 )r
r
?>r
rr```
r
r
31,closer
r
描述：释放资源r
rr```
r
$redis = new redis();r
r
$redis->connect('127.0.0.1', 6379);r
r
$redis->close()r
r
?>
r```,
