php handle curly array with foreach

Question

i am trying to handle curly {} array with php and foreach. i have this array:

$_POST = json_decode(file_get_contents("php://input"),true);
...
...
...
"son_options": {"2": "3", "7": "5", "10": "9", "6": "22"}

i am trying to do this:

foreach($_POST["variants"] as $data):
            $itemOptionsArr["itemid"]=$itemid;
            $itemOptionsArr["optionid"]=$data["optionid"];
            $itemOptionsArr["valueid"]=$data["optionvalueid"];
            $itemOptionsArr["price"]=$data["i_vprice"];
            $itemOptionsArr["pic"]=$data["i_photo"];
            $itemOptionsArr["quantity"]=$data["i_quantity"];
            if($data["son_options"]){
                foreach($data["son_options"] as $data2):
                    $itemOptionsArr["optionid"]= [0]2 or [1]7.....
                    $itemOptionsArr["valueid"]= [0]3 or [1]5....
                    $itemoptionsid=setItemOptions($itemOptionsArr);
                endforeach;
            }
            $itemoptionsid=setItemOptions($itemOptionsArr);
        endforeach;

i am trying to get the key and the value as parameters for example: "2":"3"

$par1 = 2; $par2=3;

any help please?

Answer 1

ok i found the solution...it's easy...

foreach($data["son_options"] as $key=>$val):
                    $itemOptionsArr["optionid"]= $key;
                    $itemOptionsArr["valueid"]= $val;
                    $itemoptionsid=setItemOptions($itemOptionsArr);
                endforeach;

thank you all.