- var_dump: documentation ( source)
<?php
$objDateTime = new \DateTime("26 October 2014 00:15:00 +0000");
$objDateTime->setTimeZone(new \DateTimeZone('UTC'));
var_dump($objDateTime->format("d F Y H:i:s O"));
$objDateTime->setTimeZone(new \DateTimeZone('Europe/London'));
var_dump($objDateTime->format("d F Y H:i:s O"));
var_dump($objDateTime->getTimeStamp());
var_dump($objDateTime->format("d F Y H:i:s O"));