<?php

Id | name | parent_id
1  | A    | Null
2  | b    | 1
3  | c    | 2
4  | d    | 3
5  | e    | 4
6  | f    | 5
7  | g    | 6
8  | h    | 7
9  | i    | 8
10 | j    | 9	

    if(count($parentCats) >0 )
    {
        foreach($parentCats as $cat)
        {
//            if($cat->parent_id)
//            {
//                $newCats = Categories::ById($cat->parent_id)->get();
//                if(count($parentCats))
//                array_push($datas)
//            }
            if($cat->parent_id)
            {
               while(count($subcats = Categories::ById($cat->parent_id)->get()) > 0) {
                   foreach($cat)
               }
            }
//            while()
            array_push($datas,$cat);
        }
        return $datas;
    }
    return false;

?>