告诉laravel会话中有多少数据

Question

@foreach (count(Session::cart()) as $key => $cartItem)

//I need to know how many arrays are obtained from this session to use it in an if statement

  @if(count($_SESSION['cart']) > 1)
//I try it but its not work

Answer 1

You may do like this.

@if(count($_SESSION['cart']) > 0)
    @foreach ($_SESSION['cart'] as $key => $cartItem)
    //write your code here
    @endforeach
@endif