Online PHP editor | refs for dUpBJ

@ 2017-07-12T23:29:36Z

<?php

    $a = new \DateTime('2016-03-13 3:00:00', new DateTimeZone('America/Los_Angeles'));
    echo $a->getTimeStamp();
    $b = clone $a;
    $b->sub(new \DateInterval('PT1S'));
    echo $b->getTimeStamp();
     print_r([$a,$b]);