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导读网页的本质就是超级文本标记语言,通过结合使用其他的Web技术(如:脚本语言、公共网关接口、组件等),可以创造出功能强大的网页。因而,超级文本标记语言是万维网(Web)编程的基础,也就是说万维网是建立... 网页的本质就是超级文本标记语言,通过结合使用其他的Web技术(如:脚本语言、公共网关接口、组件等),可以创造出功能强大的网页。因而,超级文本标记语言是万维网(Web)编程的基础,也就是说万维网是建立在超文本基础之上的。超级文本标记语言之所以称为超文本标记语言,是因为文本中包含了所谓“超级链接”点。 本篇文章给大家带来的内容是关于php操作redis的常用方法有哪些?php操作redis的方法总结(附代码),有一定的参考价值,有需要的朋友可以参考一下,希望对你有所帮助。背景:redis这个新产品在sns时很火,而memcache早就存在, 但redis提供出来的功能,好多网站均把它当memcache使用,这是大才小用,这儿有30个方法来使用redis,值得了解。
<?php
$redis = new redis();
$result = $redis->connect('127.0.0.1', 6379);
var_dump($result); //结果:bool(true)
?>2,set <?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 <?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 <?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 <?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
<?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 <?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 <?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 <?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 <?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 <?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 <?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 <?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 <?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 <?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 <?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 <?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 <?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 <?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 <?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 <?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 <?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 <?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 <?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 <?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 <?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 <?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 <?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 <?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 <?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 )
?>php-redis当中,有很多不同名字,但是功能一样的函数,例如:lrem和lremove,这里就不例举 相关推荐: 以上就是php操作redis的常用方法有哪些?php操作redis的方法总结(附代码)的详细内容,更多请关注php中文网其它相关文章! 网站建设是一个广义的术语,涵盖了许多不同的技能和学科中所使用的生产和维护的网站。 |
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