ACF Custom fields empty display text

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Can someone know the answer about it
I have field set and i want when they are empty show some text now there is showing nothing 

<div class="place-bottom-row">
    <?php if(get_field('pojedynczy_wpis')): 
    $i = 0; 
    $today = date('d-m-Y'); //This has to match the format of your date field
    ?>
        <?php while(has_sub_field('pojedynczy_wpis')): ?>
            <?php if(strtotime($today) <= strtotime(get_sub_field('danie_na_dzien'))){ ?>
                <?php if($i < 2){ ?>
                    <?php $i++; ?>
                    <?php the_sub_field('danie_rodzaj'); ?>
                    <?php the_sub_field('danie_opis'); ?>
                    <?php the_sub_field('danie_cena'); ?>
                <?php } ?>
            <?php } ?>
        <?php endwhile; ?>
    <?php else:  ?>

    <?php endif; ?>
</div><!-- place bottom row end -->
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1 comment

  1. Rather than using the_sub_field() (which echoes the return value), you should use get_sub_field():

    <?php echo get_sub_field('danie_rodzaj') ? get_sub_field('danie_rodzaj') : 'Custom Text instead'; ?>

    This will allow you to test if there’s a value, before echoing it.