Online PHP editor | refs for YptMN

@ 2016-01-20T14:33:01Z

<?php

echo $now = strtotime("now"), "\n";
echo $then = strtotime("now -20 years"), "\n";
echo $now2 = strtotime("now +1 year"), "\n";
echo $then2 = strtotime("now -19 years"), "\n";

echo $now-$then, "\n";
echo $now2-$then2, "\n";