<?php
/*=====================================================================*\
|| ###################################################################
|| # ISSO
|| # Copyright (c)2005-2008 Blue Static
|| #
|| # This program is free software; you can redistribute it and/or modify
|| # it under the terms of the GNU General Public License as published by
|| # the Free Software Foundation; version 2 of the License.
|| #
|| # This program is distributed in the hope that it will be useful, but
|| # WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|| # or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|| # more details.
|| #
|| # You should have received a copy of the GNU General Public License along
|| # with this program; if not, write to the Free Software Foundation, Inc.,
|| # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
|| ###################################################################
\*=====================================================================*/

// timezone list
// print_r(DateTimeZone::listIdentifiers());

// try datetimezone
$tz = new DateTimeZone('US/Pacific');
// $tz = new DateTimeZone('US/Eastern');

// timestamps
// 1184454242 ~= Sat Jul 14 16:04:07 PDT 2007
$date = new DateTime('@1184454242');
$date->setTimeZone($tz);
echo $date->format('r');

?>