// without filter
// s = startpoint, e = endpoint                                                                   s               e
$sort = $redis->lRange("sort_list:{$category}:{$type}", 0, 10); // returns an array like i.e {5,1,0,15,19,20,150,175,1235,231,51,23,11}
$list = array();
foreach($sort as $i){
    list[] = $i
}
var_dump($list) // {0,15,19,20,150,175]

// with filter
// s = startpoint, e = endpoint                                                                   s               e
$sort = $redis->lRange("sort_list:{$category}:{$type}", 0, 10); // returns an array like i.e {5,1,0,15,19,20,150,175,1235,231,51,23,11}
$list = array();
foreach($sort as $i){
    if(filter[$i]){return;}
    list[] = $i
}
var_dump($list) // {0,15,175}  -- id like to continue till it gets atleast 3 more