WP ACF Gallery

acfgallery.txt

<?php $images = get_field('gallery'); ?>
<?php if( $images ): ?>
	<ul>
		<?php foreach( $images as $image ): ?>
			<li>
				<a href="<?php echo $image['url']; ?>">
					 <img src="<?php echo $image['sizes']['thumbnail']; ?>" alt="<?php echo $image['alt']; ?>" />
				</a>
				<p><?php echo $image['caption']; ?></p>
			</li>
		<?php endforeach; ?>
	</ul>
<?php endif; ?>