【WordPress】記事に紐付いたタクソノミータームを表示する方法

<?php if (have_posts()) : ?>
    <?php while (have_posts()) : the_post(); ?>
        <!--投稿日時-->
        <p><?php echo get_post_time('Y.m.d'); ?></p>
        <!--タイトル-->
        <h1><?php the_title(); ?></h1>
        <!--タクソノミーターム表示-->
        <?php
        $terms = get_the_terms($post->ID, 'news_cat');
        if ($terms) :
            foreach ($terms as $term) {
                echo '<span>' . $term->name . '</span>';
            }
        endif;
        ?>
        <!--本文->
        <?php the_content(); ?>
    <?php endwhile; ?>
<?php endif; ?>

<?php
$terms = get_the_terms($post->ID, 'news_cat');
if ($terms) :
    foreach ($terms as $term) {
        echo '<span>' . $term->name . '</span>';
    }
endif;
?>

<?php
$terms = get_the_terms($post->ID, 'news_cat');
if ($terms) :
    foreach ($terms as $term) {
        echo '<a href="' . get_term_link($term) . '">' . $term->name . '</a>';
    }
endif;
?>

<?php
$terms = get_the_terms($post->ID, 'news_cat');
if ( $terms ) {
echo $terms[0]->name;
}
?>