I want to calculate a future date based on the date the post is published and use it in the content of a post.
I can echo the post publication date using:
How can I calculate the future date?
$future_timestamp = strtotime('+1 week', get_the_date('Y-m-d')); echo date('Y-m-d', $future_timestamp);
$future_timestamp = get_the_date('U') + (60 * 60 * 24 * 7); echo date('Y-m-d', $future_timestamp);