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Redis自学笔记—PHP

2014-03-19 22:29 375 查看

connect

实例连接到一个Redis。

$redis = new redis();
$result = $redis->connect('127.0.0.1', 6379);
var_dump($result); //结果：bool(true)

set

<?php
$redis = new redis();
$redis->connect('127.0.0.1', 6379);
$result = $redis->get('test');
var_dump($result);

?>

get

<?php
$redis = new redis();
$redis->connect('127.0.0.1', 6379);
$result = $redis->get('test');
var_dump($result);

?>

delete

<?php
$redis = new redis();
$redis->connect('127.0.0.1', 6379);
$redis->set('test',"yyd");
echo $redis->get('test');

$redis->delete('test');
var_dump($redis->get('test'));  //结果：bool(false)
?>

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
?>

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)
?>

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)
?>

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)
?>

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 )
?>

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)
?>

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)
?>

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"
?>

rpop

<?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->rpop("test"));  //结果：string(3) "444"
?>

lsize

<?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)
?>

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"
?>

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"
?>

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 )
?>

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 )
?>

其他类型不详举例，可以按照redis-php手册上的操作，形式基本上与在redis上的一样。

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