Display last 2 days posts on wordpress

list_last_2_days_posts.php

//query args
$posts_args = array(
                   'posts_per_page' => 3,
                   'date_query' => array(
                        'after' => date('Y-m-d', strtotime('-2 days')) 
                    )                 
              );
$posts = get_posts( $posts_args );
//display posts
foreach ( $posts as $post ): setup_postdata( $post );
  the_title();
endforeach;
wp_reset_postdata();