Answers for "get post tags by post id in wordpress"

wordpress link post tags

$posttags = get_the_tags();
if ($posttags) {
  foreach($posttags as $tag) {
    echo '<a href="' . get_tag_link($tag->term_id) . '">' . $tag->name . '</a>';
  }
}

wordpress get post by id

$post   = get_post( 123 ); // Where 123 is the ID
$output =  apply_filters( 'the_content', $post->post_content );