1，connect描述：实例连接到一个Redis.参数：host: string，port: int返回值：BOOL 成功返回：TRUE;失败返回：FALSE<?php $redis = new redis(); $result = $redis->connect('127.0.0.1', 6379); var_dump($result); //结果：bool(true) ?> 2，set描述：设置key和value的值参数：Key Value返回值：BOOL 成功返回：TRUE;失败返回：FALSE<?php $redis = new redis(); $redis->connect('127.0.0.1', 6379); $result = $redis->set('test',"11111111111"); var_dump($result); //结果：bool(true) ?> 3，get描述：获取有关指定键的值参数：key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。<?php $redis = new redis(); $redis->connect('127.0.0.1', 6379); $result = $redis->get('test'); var_dump($result); //结果：string(11) "11111111111" ?> 4，delete描述：删除指定的键参数：一个键，或不确定数目的参数，每一个关键的数组：key1 key2 key3 … keyN返回值：删除的项数<?php $redis = new redis(); $redis->connect('127.0.0.1', 6379); $redis->set('test',"1111111111111"); echo $redis->get('test'); //结果：1111111111111 $redis->delete('test'); var_dump($redis->get('test')); //结果：bool(false) ?> 5，setnx描述：如果在数据库中不存在该键，设置关键值参数参数：key value返回值：BOOL 成功返回：TRUE;失败返回：FALSE<?php $redis = new redis(); $redis->connect('127.0.0.1', 6379); $redis->set('test',"1111111111111"); $redis->setnx('test',"22222222"); echo $redis->get('test'); //结果：1111111111111 $redis->delete('test'); $redis->setnx('test',"22222222"); echo $redis->get('test'); //结果：22222222 ?> 6，exists描述：验证指定的键是否存在参数key返回值：Bool 成功返回：TRUE;失败返回：FALSE<?php $redis = new redis(); $redis->connect('127.0.0.1', 6379); $redis->set('test',"1111111111111"); var_dump($redis->exists('test')); //结果：bool(true) ?> 7，incr描述：数字递增存储键值键.参数：key value：将被添加到键的值返回值：INT the new value<?php $redis = new redis(); $redis->connect('127.0.0.1', 6379); $redis->set('test',"123"); var_dump($redis->incr("test")); //结果：int(124) var_dump($redis->incr("test")); //结果：int(125) ?>8，decr描述：数字递减存储键值。参数：key value：将被添加到键的值返回值：INT the new value<?php $redis = new redis(); $redis->connect('127.0.0.1', 6379); $redis->set('test',"123"); var_dump($redis->decr("test")); //结果：int(122) var_dump($redis->decr("test")); //结果：int(121) ?>9，getMultiple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假参数：其中包含键值的列表数组返回值：返回包含所有键的值的数组<?php $redis = new redis(); $redis->connect('127.0.0.1', 6379); $redis->set('test1',"1"); $redis->set('test2',"2"); $result = $redis->getMultiple(array('test1','test2')); print_r($result); //结果：Array ( [0] => 1 [1] => 2 ) ?>10，lpush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。参数：key,value返回值：成功返回数组长度，失败false<?php $redis = new redis(); $redis->connect('127.0.0.1', 6379); $redis->delete('test'); var_dump($redis->lpush("test","111")); //结果：int(1) var_dump($redis->lpush("test","222")); //结果：int(2) ?>11，rpush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。参数：key,value返回值：成功返回数组长度，失败false<?php $redis = new redis(); $redis->connect('127.0.0.1', 6379); $redis->delete('test'); var_dump($redis->lpush("test","111")); //结果：int(1) var_dump($redis->lpush("test","222")); //结果：int(2) var_dump($redis->rpush("test","333")); //结果：int(3) var_dump($redis->rpush("test","444")); //结果：int(4) ?>12，lpop描述：返回和移除列表的第一个元素参数：key返回值：成功返回第一个元素的值 ，失败返回false<?php $redis = new redis(); $redis->connect('127.0.0.1', 6379); $redis->delete('test'); $redis->lpush("test","111"); $redis->lpush("test","222"); $redis->rpush("test","333"); $redis->rpush("test","444"); var_dump($redis->lpop("test")); //结果：string(3) "222" ?>13，lsize,llen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。参数：Key返回值：成功返回数组长度，失败false<?php $redis = new redis(); $redis->connect('127.0.0.1', 6379); $redis->delete('test'); $redis->lpush("test","111"); $redis->lpush("test","222"); $redis->rpush("test","333"); $redis->rpush("test","444"); var_dump($redis->lsize("test")); //结果：int(4) ?>14，lget描述：返回指定键存储在列表中指定的元素。 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。参数：key index返回值：成功返回指定元素的值，失败false<?php $redis = new redis(); $redis->connect('127.0.0.1', 6379); $redis->delete('test'); $redis->lpush("test","111"); $redis->lpush("test","222"); $redis->rpush("test","333"); $redis->rpush("test","444"); var_dump($redis->lget("test",3)); //结果：string(3) "444" ?>15，lset描述：为列表指定的索引赋新的值,若不存在该索引返回false.参数：key index value返回值：成功返回true,失败false<?php $redis = new redis(); $redis->connect('127.0.0.1', 6379); $redis->delete('test'); $redis->lpush("test","111"); $redis->lpush("test","222"); var_dump($redis->lget("test",1)); //结果：string(3) "111" var_dump($redis->lset("test",1,"333")); //结果：bool(true) var_dump($redis->lget("test",1)); //结果：string(3) "333" ?>16，lgetrange描述：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，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…参数：key start end返回值：成功返回查找的值，失败false<?php $redis = new redis(); $redis->connect('127.0.0.1', 6379); $redis->delete('test'); $redis->lpush("test","111"); $redis->lpush("test","222"); print_r($redis->lgetrange("test",0,-1)); //结果：Array ( [0] => 222 [1] => 111 ) ?>17,lremove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。参数：key count value返回值：成功返回删除的个数，失败false<?php $redis = new redis(); $redis->connect('127.0.0.1', 6379); $redis->delete('test'); $redis->lpush('test','a'); $redis->lpush('test','b'); $redis->lpush('test','c'); $redis->rpush('test','a'); print_r($redis->lgetrange('test', 0, -1)); //结果：Array ( [0] => c [1] => b [2] => a [3] => a ) var_dump($redis->lremove('test','a',2)); //结果：int(2) print_r($redis->lgetrange('test', 0, -1)); //结果：Array ( [0] => c [1] => b ) ?>18，sadd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。参数：key value返回值：成功返回true,失败false<?php $redis = new redis(); $redis->connect('127.0.0.1', 6379); $redis->delete('test'); var_dump($redis->sadd('test','111')); //结果：bool(true) var_dump($redis->sadd('test','333')); //结果：bool(true) print_r($redis->sort('test')); //结果：Array ( [0] => 111 [1] => 333 ) ?>19，sremove描述：删除Key中指定的value值参数：key member返回值：true or false<?php $redis = new redis(); $redis->connect('127.0.0.1', 6379); $redis->delete('test'); $redis->sadd('test','111'); $redis->sadd('test','333'); $redis->sremove('test','111'); print_r($redis->sort('test')); //结果：Array ( [0] => 333 ) ?>20,smove描述：将Key1中的value移动到Key2中参数：srcKey dstKey member返回值：true or false<?php $redis = new redis(); $redis->connect('127.0.0.1', 6379); $redis->delete('test'); $redis->delete('test1'); $redis->sadd('test','111'); $redis->sadd('test','333'); $redis->sadd('test1','222'); $redis->sadd('test1','444'); $redis->smove('test',"test1",'111'); print_r($redis->sort('test1')); //结果：Array ( [0] => 111 [1] => 222 [2] => 444 ) ?>21，scontains描述：检查集合中是否存在指定的值。参数：key value返回值：true or false<?php $redis = new redis(); $redis->connect('127.0.0.1', 6379); $redis->delete('test'); $redis->sadd('test','111'); $redis->sadd('test','112'); $redis->sadd('test','113'); var_dump($redis->scontains('test', '111')); //结果：bool(true) ?>22,ssize描述：返回集合中存储值的数量参数：key返回值：成功返回数组个数，失败0<?php $redis = new redis(); $redis->connect('127.0.0.1', 6379); $redis->delete('test'); $redis->sadd('test','111'); $redis->sadd('test','112'); echo $redis->ssize('test'); //结果：2 ?>23，spop描述：随机移除并返回key中的一个值参数：key返回值：成功返回删除的值，失败false<?php $redis = new redis(); $redis->connect('127.0.0.1', 6379); $redis->delete('test'); $redis->sadd("test","111"); $redis->sadd("test","222"); $redis->sadd("test","333"); var_dump($redis->spop("test")); //结果：string(3) "333" ?>24,sinter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。参数：key1, key2, keyN返回值：成功返回数组交集，失败false<?php $redis = new redis(); $redis->connect('127.0.0.1', 6379); $redis->delete('test'); $redis->sadd("test","111"); $redis->sadd("test","222"); $redis->sadd("test","333"); $redis->sadd("test1","111"); $redis->sadd("test1","444"); var_dump($redis->sinter("test","test1")); //结果：array(1) { [0]=> string(3) "111" } ?>25,sinterstore描述：执行sInter命令并把结果储存到新建的变量中。参数：Key: dstkey, the key to store the diff into.Keys: key1, key2… keyN. key1..keyN are intersected as in sInter.返回值：成功返回，交集的个数，失败false<?php $redis = new redis(); $redis->connect('127.0.0.1', 6379); $redis->delete('test'); $redis->sadd("test","111"); $redis->sadd("test","222"); $redis->sadd("test","333"); $redis->sadd("test1","111"); $redis->sadd("test1","444"); var_dump($redis->sinterstore('new',"test","test1")); //结果：int(1) var_dump($redis->smembers('new')); //结果:array(1) { [0]=> string(3) "111" } ?>26,sunion描述：返回一个所有指定键的并集参数：Keys: key1, key2, … , keyN返回值：成功返回合并后的集，失败false<?php $redis = new redis(); $redis->connect('127.0.0.1', 6379); $redis->delete('test'); $redis->sadd("test","111"); $redis->sadd("test","222"); $redis->sadd("test","333"); $redis->sadd("test1","111"); $redis->sadd("test1","444"); print_r($redis->sunion("test","test1")); //结果：Array ( [0] => 111 [1] => 222 [2] => 333 [3] => 444 ) ?>27,sunionstore描述：执行sunion命令并把结果储存到新建的变量中。参数：Key: dstkey, the key to store the diff into.Keys: key1, key2… keyN. key1..keyN are intersected as in sInter.返回值：成功返回，交集的个数，失败false<?php $redis = new redis(); $redis->connect('127.0.0.1', 6379); $redis->delete('test'); $redis->sadd("test","111"); $redis->sadd("test","222"); $redis->sadd("test","333"); $redis->sadd("test1","111"); $redis->sadd("test1","444"); var_dump($redis->sinterstore('new',"test","test1")); //结果：int(4) print_r($redis->smembers('new')); //结果:Array ( [0] => 111 [1] => 222 [2] => 333 [3] => 444 ) ?>28,sdiff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参数：Keys: key1, key2, … , keyN: Any number of keys corresponding to sets in redis.返回值：成功返回数组，失败false<?php $redis = new redis(); $redis->connect('127.0.0.1', 6379); $redis->delete('test'); $redis->sadd("test","111"); $redis->sadd("test","222"); $redis->sadd("test","333"); $redis->sadd("test1","111"); $redis->sadd("test1","444"); print_r($redis->sdiff("test","test1")); //结果：Array ( [0] => 222 [1] => 333 ) ?>29,sdiffstore描述：执行sdiff命令并把结果储存到新建的变量中。参数：Key: dstkey, the key to store the diff into.Keys: key1, key2, … , keyN: Any number of keys corresponding to sets in redis返回值：成功返回数字，失败false<?php $redis = new redis(); $redis->connect('127.0.0.1', 6379); $redis->delete('test'); $redis->sadd("test","111"); $redis->sadd("test","222"); $redis->sadd("test","333"); $redis->sadd("test1","111"); $redis->sadd("test1","444"); var_dump($redis->sdiffstore('new',"test","test1")); //结果：int(2) print_r($redis->smembers('new')); //结果:Array ( [0] => 222 [1] => 333 ) ?>30,smembers, sgetmembers描述：返回集合的内容参数：Key: key返回值：An array of elements, the contents of the set.<?php $redis = new redis(); $redis->connect('127.0.0.1', 6379); $redis->delete('test'); $redis->sadd("test","111"); $redis->sadd("test","222"); print_r($redis->smembers('test')); //结果:Array ( [0] => 111 [1] => 222 ) ?> 
