Advanced Custom Fields Selectの選択肢一覧を出力

<?php
$products_posts = get_posts('post_type=post&posts_per_page=0');
$post = get_page_by_title( 'フィールドラベル', 'OBJECT', 'acf-field' );
$post_content = $post->post_content;
$unserialize = maybe_unserialize( $post_content );
$select = $unserialize[ 'choices' ];
if( $select ) :
?>
<ul>
<?php foreach( $select as $val => $value ):setup_postdata($post); ?>
<li><?php echo $val; ?> : <?php echo $value; ?></li>
<?php endforeach; wp_reset_postdata(); ?>
</ul>
<?php endif; ?>