WP_Hook Object
(
    [callbacks] => Array
        (
            [10] => Array
                (
                    [wc_get_pay_buttons] => Array
                        (
                            [function] => wc_get_pay_buttons
                            [accepted_args] => 1
                        )

                )

            [20] => Array
                (
                    [woocommerce_button_proceed_to_checkout] => Array
                        (
                            [function] => woocommerce_button_proceed_to_checkout
                            [accepted_args] => 1
                        )

                    [00000000680cc9bf000000007fc5245fdisplay_paypal_button] => Array
                        (
                            [function] => Array
                                (
                                    [0] => WC_Gateway_PPEC_Cart_Handler Object
                                        (
                                        )

                                    [1] => display_paypal_button
                                )

                            [accepted_args] => 1
                        )

                )

        )

    [iterations:WP_Hook:private] => Array
        (
        )

    [current_priority:WP_Hook:private] => Array
        (
        )

    [nesting_level:WP_Hook:private] => 0
    [doing_action:WP_Hook:private] => 
)