acf if field is empty else code example
Example: if field is filled out acf
<?php if( get_field('field_name') ): ?>
<p>My field value: <?php the_field('field_name'); ?></p>
<?php endif; ?>
<?php if( get_field('field_name') ): ?>
<p>My field value: <?php the_field('field_name'); ?></p>
<?php endif; ?>