小技巧篇：Redis如何再hash key 不确定个数批量删除

10.10.219.143:6379> hgetall Emoji:0d6348f70fa382011lJoWA
 1) "22"
 2) "s:101:\"newbackstageimg/uploads/2021-07-22/60f8e1470aeee.png\";"
 3) "30"
 4) "s:79:\"img_256805444_1627528851_2.gif\";"
 5) "29"
 6) "s:79:\"img_256805444_1627528811_1.gif\";"
 7) "33"
 8) "s:76:\"img_256805444_1627543866_1.png\";"
 9) "23"
10) "s:77:\"img_256805444_1627465146_1.jpeg\";"
11) "28"
12) "s:77:\"img_256806456_1627461256_1.jpeg\";"
10.10.219.143:6379> 

$redis = new Redis();
$redis->connect('127.0.0.1', 6379);

$redis->hdel("Emoji:0d6348f70fa382011lJoWA",30,29,33);

$redis = new Redis();
$redis->connect('127.0.0.1', 6379);
$ids = [30,29,33];

foreach ($ids as $id) {
$redis->hdel('Emoji:0d6348f70fa382011lJoWA',$id)
}

$redis = new Redis();
$redis->connect('127.0.0.1', 6379);
$ids = [30,29,33];
$set = ['Emoji:0d6348f70fa382011lJoWA'];
foreach ($ids as $id) array_push($set, $id);
call_user_func_array([$redis, 'hDel'], $set);