array(9) {
  ["pa_materiales"]=>
  object(WC_Product_Attribute)#40517 (1) {
    ["data":protected]=>
    array(6) {
      ["id"]=>
      int(1)
      ["name"]=>
      string(13) "pa_materiales"
      ["options"]=>
      array(1) {
        [0]=>
        int(86)
      }
      ["position"]=>
      int(0)
      ["visible"]=>
      bool(true)
      ["variation"]=>
      bool(false)
    }
  }
  ["pa_codigo-relacionados-forma"]=>
  object(WC_Product_Attribute)#40516 (1) {
    ["data":protected]=>
    array(6) {
      ["id"]=>
      int(2)
      ["name"]=>
      string(28) "pa_codigo-relacionados-forma"
      ["options"]=>
      array(1) {
        [0]=>
        int(65)
      }
      ["position"]=>
      int(1)
      ["visible"]=>
      bool(true)
      ["variation"]=>
      bool(false)
    }
  }
  ["pa_color"]=>
  object(WC_Product_Attribute)#40515 (1) {
    ["data":protected]=>
    array(6) {
      ["id"]=>
      int(3)
      ["name"]=>
      string(8) "pa_color"
      ["options"]=>
      array(1) {
        [0]=>
        int(77)
      }
      ["position"]=>
      int(2)
      ["visible"]=>
      bool(true)
      ["variation"]=>
      bool(false)
    }
  }
  ["pa_marca"]=>
  object(WC_Product_Attribute)#40514 (1) {
    ["data":protected]=>
    array(6) {
      ["id"]=>
      int(4)
      ["name"]=>
      string(8) "pa_marca"
      ["options"]=>
      array(1) {
        [0]=>
        int(79)
      }
      ["position"]=>
      int(3)
      ["visible"]=>
      bool(true)
      ["variation"]=>
      bool(false)
    }
  }
  ["diametro-cm"]=>
  object(WC_Product_Attribute)#40513 (1) {
    ["data":protected]=>
    array(6) {
      ["id"]=>
      int(0)
      ["name"]=>
      string(14) "Diámetro (cm)"
      ["options"]=>
      array(1) {
        [0]=>
        string(4) "6.90"
      }
      ["position"]=>
      int(4)
      ["visible"]=>
      bool(true)
      ["variation"]=>
      bool(false)
    }
  }
  ["alto-cm"]=>
  object(WC_Product_Attribute)#40512 (1) {
    ["data":protected]=>
    array(6) {
      ["id"]=>
      int(0)
      ["name"]=>
      string(9) "Alto (cm)"
      ["options"]=>
      array(1) {
        [0]=>
        string(4) "5.70"
      }
      ["position"]=>
      int(5)
      ["visible"]=>
      bool(true)
      ["variation"]=>
      bool(false)
    }
  }
  ["pa_capacidad"]=>
  object(WC_Product_Attribute)#40438 (1) {
    ["data":protected]=>
    array(6) {
      ["id"]=>
      int(5)
      ["name"]=>
      string(12) "pa_capacidad"
      ["options"]=>
      array(1) {
        [0]=>
        int(132)
      }
      ["position"]=>
      int(7)
      ["visible"]=>
      bool(true)
      ["variation"]=>
      bool(false)
    }
  }
  ["diametro-tapa-cm"]=>
  object(WC_Product_Attribute)#40489 (1) {
    ["data":protected]=>
    array(6) {
      ["id"]=>
      int(0)
      ["name"]=>
      string(19) "Diámetro Tapa (cm)"
      ["options"]=>
      array(1) {
        [0]=>
        string(4) "7.30"
      }
      ["position"]=>
      int(8)
      ["visible"]=>
      bool(true)
      ["variation"]=>
      bool(false)
    }
  }
  ["pa_temperatura-recomenda"]=>
  object(WC_Product_Attribute)#40452 (1) {
    ["data":protected]=>
    array(6) {
      ["id"]=>
      int(7)
      ["name"]=>
      string(24) "pa_temperatura-recomenda"
      ["options"]=>
      array(1) {
        [0]=>
        int(93)
      }
      ["position"]=>
      int(9)
      ["visible"]=>
      bool(true)
      ["variation"]=>
      bool(false)
    }
  }
}

-----NULL

xxxxstring(13) "pa_materiales" bool(true)

xxxxstring(28) "pa_codigo-relacionados-forma" bool(true)

xxxxstring(8) "pa_color" bool(true)

xxxxstring(8) "pa_marca" bool(true)

xxxxstring(14) "Diámetro (cm)" bool(false)

xxxxstring(9) "Alto (cm)" bool(false)

xxxxstring(12) "pa_capacidad" bool(true)

xxxxstring(19) "Diámetro Tapa (cm)" bool(false)

xxxxstring(24) "pa_temperatura-recomenda" bool(true)