Last Posts on WP

last-posts.php

<ul class="last-posts">
<?php
$args = array( 'numberposts' => 3 );
$lastposts = get_posts( $args );
foreach($lastposts as $post) : setup_postdata($post); ?>
		<li class='last-posts__post'>
		<?php
			if ( has_post_thumbnail() ) {
			  the_post_thumbnail('thumbnail', array('class' => 'last-posts__post-img'));
			} 
		?>
		<h2><a href="<?php the_permalink(); ?>"><?php the_title(); ?></a></h2></li>
<?php endforeach; ?>