how to sorting multiple array object in php

sorting multiple array object using php
 function sort_arr_of_obj($array, $sortby, $direction='asc') {
    
    $sortedArr = array();
    $tmp_Array = array();
    
    foreach($array as $k => $v) {
        $tmp_Array[] = strtolower($v->$sortby);
    }
    
    if($direction=='asc'){
        asort($tmp_Array);
    }else{
        arsort($tmp_Array);
    }
    
    foreach($tmp_Array as $k=>$tmp){
        $sortedArr[] = $array[$k];
    }
    
    return $sortedArr;

}


$lowestsellerpricesort= sort_arr_of_obj($response->categories->category->items->product->offers->offer,'basePrice','asc');