- date_create: documentation ( source)
- print_r: documentation ( source)
<?php
$date=date_create("Jun 30 2015 23:59:59", new DateTimeZone("UTC"));
print_r($date);
print_r($date->getTimeStamp());
echo "\n";
$date= $date->add(new DateInterval("PT1S"));
print_r($date);
print_r($date->getTimeStamp());
$date2=date_create("now", new DateTimeZone("UTC"));
$date2->setTimeStamp("1435708799");
print_r($date2);
$date2->setTimeStamp("1435708801");
print_r($date2);