PHP操作redis

逃离我推掉我的手 2022-01-28 06:27 203阅读 0赞

##  redis缓存数据库操作 ##

$redis = new Redis();
    
    // 连接redis
    $redis->connect('127.0.0.1', 6379);
    // 选择redis数据库
    $redis->select(1);
    // 查看数据库大小
    $redis->dbSize();
    // 清空当前数据库
    $redis->flushDB();
    // 清空所有数据库
    $redis->flushAll();
    // 快照
    $redis->save();
    // 异步快照
    $redis->bgsave();

##  key的基本操作 ##

// 判断某个key是否存在
    $redis->exists('key');
    // 查找key
    $redis->keys('*');
    // 判断key的类型
    $redis->type('key');
    // 重新命名key
    $redis->rename('oldkey','newkey');
    // 移动key到某个数据库
    $redis->move('key',1);
    // 删除key
    $redis->delete('key');
    // 为key设置过期时间
    $redis->expire('key',10);

##  string操作 ##

$redis->set('key','value',60);
    $redis->mset(array('key1'=>'value1','key2'=>'value2'));
    $redis->get('key');
    $redis->mget(array('key1','key2'));
    $redis->incr('key');
    $redis->incrBy('key',10);
    $redis->decr('key');
    $redis->decrBy('key',10);
    $redis->append('key','value');

## Hash的基本操作  ##

$redis->hSet('key','hashKey','value');
    $redis->hMset('key',array('hashKey1'=>'value1','hashKey2'=>'value2'));
    $redis->hGet('key','hshKey');
    $redis->hMGet('key',array('hashKey1','hashKey2'));
    $redis->hExists('key','hashKey');
    $redis->hLen('key');
    $redis->hIncrBy('key','hashKey',10);
    $redis->hDel('key','hshKey');
    $redis->hKeys('key');
    $redis->hVals('key');
    $redis->hGetAll('key');

## list的基本操作 ##

$redis->lPush('key','value');
    $redis->rPush('key','value');
    $redis->lPop('key');
    $redis->rPop('key');
    $redis->lLen('key');
    $redis->lRange('key',0,2);
    $redis->lTrim('key',0,2);

##  set的基本操作  ##

$redis->sAdd('key','member');
    $redis->sRem('key','member');
    $redis->sMove('key1','key2','member');
    $redis->sCard('key');
    $redis->sIsMember('key','member');
    $redis->sInter('key1','key2');
    $redis->sDiff('key1','key2');
    $redis->sUnion('key1','key2');

##  zset的基本操作 ##

$redis->zAdd('key',0.2,'member');
    $redis->zRem('key','member');
    $redis->zIncrBy('key',0.3,'member');
    $redis->zRank('key','member');
    $redis->zRange('key',0,1);
    $redis->zRevRange('key',0,1);
    $redis->zCard('key');
    $redis->zScore('key','member');
    $redis->zRemRangeByRank('key',0,1);