array(6) {
  ["id"]=>
  string(4) "7124"
  ["qty"]=>
  int(1)
  ["price"]=>
  string(6) "473000"
  ["name"]=>
  string(10) "llantas-18"
  ["principal"]=>
  string(4) "4115"
  ["options"]=>
  array(5) {
    ["imagen"]=>
    string(22) "Sailun Atrezzo ZSR.jpg"
    ["codigo"]=>
    string(4) "7124"
    ["categoria"]=>
    string(1) "2"
    ["descripcion"]=>
    string(18) "225/40 ZR18 XL 92W"
    ["maxStock"]=>
    string(2) "84"
  }
}
<script>addCarrito()</script>