- date: documentation ( source)
<?php
$start = date('Y-m-d H:i:s');
$init = new DateTime($start);
$init->modify("+1 minute");
echo $init->format("Y-m-d H:i:s");
echo '&nbps;&nbps;&nbps;&nbps;';
$init->modify("+1 minute");
echo $init->format("Y-m-d H:i:s");