Cacher is the code snippet organizer for pro developers

// Masonry Width Grids
$images = get_post_meta( get_the_ID(), 'masonry_image_grid', true );

// Check if acf/custom field data exists
if( $images ) { ?>

	<ul class="grid effect-4" id="grid">

		<?php foreach( $images as $image ) { ?>

			<li>
				<div class="masonry-block-wrap">
					<?php echo wp_get_attachment_image( $image, 'full' );

					if( !empty( get_post($image)->post_excerpt) ) { ?>
						<div class="masonry-slide-overlay text-center">
							<p>
							<?php echo get_post($image)->post_excerpt; ?>
							</p>
						</div>
					<?php 
					} ?>
				</div>
			</li>
		<?php 
		} ?>
	
	</ul>
	<?php 
}