WC()->cart:

WC_Cart Object
(
    [cart_contents] => Array
        (
        )

    [removed_cart_contents] => Array
        (
        )

    [applied_coupons] => Array
        (
        )

    [tax_display_cart] => excl
    [shipping_methods:protected] => 
    [default_totals:protected] => Array
        (
            [subtotal] => 0
            [subtotal_tax] => 0
            [shipping_total] => 0
            [shipping_tax] => 0
            [shipping_taxes] => Array
                (
                )

            [discount_total] => 0
            [discount_tax] => 0
            [cart_contents_total] => 0
            [cart_contents_tax] => 0
            [cart_contents_taxes] => Array
                (
                )

            [fee_total] => 0
            [fee_tax] => 0
            [fee_taxes] => Array
                (
                )

            [total] => 0
            [total_tax] => 0
        )

    [totals:protected] => Array
        (
            [subtotal] => 0
            [subtotal_tax] => 0
            [shipping_total] => 0
            [shipping_tax] => 0
            [shipping_taxes] => Array
                (
                )

            [discount_total] => 0
            [discount_tax] => 0
            [cart_contents_total] => 0
            [cart_contents_tax] => 0
            [cart_contents_taxes] => Array
                (
                )

            [fee_total] => 0
            [fee_tax] => 0
            [fee_taxes] => Array
                (
                )

            [total] => 0
            [total_tax] => 0
        )

    [session:protected] => WC_Cart_Session Object
        (
            [cart:protected] => WC_Cart Object
 *RECURSION*
        )

    [fees_api:protected] => WC_Cart_Fees Object
        (
            [fees:WC_Cart_Fees:private] => Array
                (
                )

            [cart:WC_Cart_Fees:private] => WC_Cart Object
 *RECURSION*
            [default_fee_props:WC_Cart_Fees:private] => Array
                (
                    [id] => 
                    [name] => 
                    [tax_class] => 
                    [taxable] => 
                    [amount] => 0
                    [total] => 0
                )

        )

    [cart_session_data] => Array
        (
            [cart_contents_total] => 0
            [total] => 0
            [subtotal] => 0
            [subtotal_ex_tax] => 0
            [tax_total] => 0
            [taxes] => Array
                (
                )

            [shipping_taxes] => Array
                (
                )

            [discount_cart] => 0
            [discount_cart_tax] => 0
            [shipping_total] => 0
            [shipping_tax_total] => 0
            [coupon_discount_amounts] => Array
                (
                )

            [coupon_discount_tax_amounts] => Array
                (
                )

            [fee_total] => 0
            [fees] => Array
                (
                )

        )

    [coupon_applied_count] => Array
        (
        )

    [coupon_discount_totals] => Array
        (
        )

    [coupon_discount_tax_totals] => Array
        (
        )

)