This snippet is used to display cost below the time displayed in time calendar(minutes and hours)

function.php

add_filter('ph_bookings_calendar_time_slot_value', 'display_cost_below_time', 10, 4);        //This filter is used to display cost below the time displayed in time calendar(minutes and hours)
function display_cost_below_time($start_time_wp_format, $product_id, $interval, $start_time)
    {
        $currency = get_woocommerce_currency_symbol();
        $weekdays_price = 400;        //default price for weekdays(Monday to Friday)
        
        //change price for weekdays according to time ranges
        if (strtotime(date('H:i', $start_time)) >= strtotime('8am') && strtotime(date('H:i', $start_time)) <= strtotime('4pm')) //8am to 4pm
        {
            $weekdays_price = 420;        //set price here for time between 8am to 4pm for all weekdays
        }
        elseif (strtotime(date('H:i', $start_time)) > strtotime('4pm') && strtotime(date('H:i', $start_time)) <= strtotime('11pm')) //4pm to 11pm
        {
            $weekdays_price = 430;        //set price here for time between 4pm to 11pm for all weekdays
        }
        elseif (strtotime(date('H:i', $start_time)) > strtotime('11pm') || strtotime(date('H:i', $start_time)) < strtotime('8am')) //11pm to 8am
        {
            $weekdays_price = 440;        //set price here for time between 11pm to 8am for all weekdays
        }
        
        $weekends_price = 500;        //price for weekends(Saturday and Sunday)
        $day = date('N', $start_time);
        if($day>0 && $day<6)
        {
            $price = $weekdays_price;
        }
        else if ($day==6 || $day==7)
        {
            $price = $weekends_price;
        }
        $send_time_and_cost = ''.$start_time_wp_format.'</span><br><span id="show_cost_below_time">'.$currency.$price.'';
        
        return $send_time_and_cost;
    }