为哈希表 key 中的指定字段的浮点数值加上增量 increment 。

    1. <?php
    2. //连接本地的 Redis 服务
    3. $redis = new Redis();
    4. $redis->connect('10.1.3.15', 6379);
    5. $redis->auth('kuaicdn_redis_passwd');
    6. $redis->flushAll();
    7. $redis->hMSet('hast-test-hmset1',array(
    8. 'key1'=>1.123456,
    9. 'key2'=>2,
    10. ));
    11. $ret['cmd'][]=$redis->hIncrByFloat('hast-test-hmset1','key1',0.0000003);
    12. $ret['cmd'][]=$redis->hIncrByFloat('hast-test-hmset1','key2',0.0000008);
    13. $ret['src']=$redis->hGetAll('hast-test-hmset1');
    14. print_r($ret);
    15. ?>

    返回值:

    1. Array
    2. (
    3. [cmd] => Array
    4. (
    5. [0] => 1.1234563
    6. [1] => 2.0000008
    7. )
    8. [src] => Array
    9. (
    10. [key1] => 1.1234563
    11. [key2] => 2.0000008
    12. )
    13. )