ACF Link Plugin Usage Example (in repeater)
<!--start button item repeater-->
<?php
// loop through rows (sub repeater)
while( have_rows('tib_buttons') ): the_row(); ?>
<?php $tib_buttons = get_sub_field('tib_button'); ?>
<?php if( $tib_buttons['url'] ): ?>
<a href="<?php echo $tib_buttons['url'] ?>" class="btn btn-warning hidden-xs ripple-effect"><?php echo $tib_buttons['title'] ?></a>
<?php endif; ?>
<!--end looping through sub repeater-->
<?php endwhile; ?>