Online PHP editor | output for TBGZu

@ 2015-11-17T16:04:37Z

<?php
$date = new DateTime('2015-11-11 15:00:00', new DateTimeZone('UTC'));
$timezoneformat = "e I O Z Y-m-d H:i:s";
//var_dump($date);

echo "\ntimezone ", $date->format($timezoneformat),"\n";
echo "\n Date timestamp using format():       " . $date->format('U');
echo "\ntimezone ", $date->format($timezoneformat),"\n";
echo "\n Date timestamp using getTimestamp(): " . $date->getTimestamp();
echo "\ntimezone ", $date->format($timezoneformat),"\n";
echo "\nChanging timezone to CET";
$date->setTimezone(new DateTimeZone('CET'));

echo "\ntimezone ", $date->format($timezoneformat),"\n";
echo "\n Date timestamp using format():       " . $date->format('U') . ' NB: This has changed?!?!';
echo "\ntimezone ", $date->format($timezoneformat),"\n";
echo "\n Date timestamp using getTimestamp(): " . $date->getTimestamp() . ' NB: Now it is back?!?!';
echo "\ntimezone ", $date->format($timezoneformat),"\n";
echo "\n Date timestamp using format() again: " . $date->format('U') . ' NB: Now it is back?!?!';
echo "\ntimezone ", $date->format($timezoneformat),"\n";

Output for 7.0.20, 7.1.5 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: timezone UTC 0 +0000 0 2015-11-11 15:00:00 Date timestamp using format(): 1447254000 timezone UTC 0 +0000 0 2015-11-11 15:00:00 Date timestamp using getTimestamp(): 1447254000 timezone UTC 0 +0000 0 2015-11-11 15:00:00 Changing timezone to CET timezone CET 0 +0100 3600 2015-11-11 16:00:00 Date timestamp using format(): 1447254000 NB: This has changed?!?! timezone CET 0 +0100 3600 2015-11-11 16:00:00 Date timestamp using getTimestamp(): 1447254000 NB: Now it is back?!?! timezone CET 0 +0100 3600 2015-11-11 16:00:00 Date timestamp using format() again: 1447254000 NB: Now it is back?!?! timezone CET 0 +0100 3600 2015-11-11 16:00:00
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.6, 7.1.0: timezone UTC 0 +0000 0 2015-11-11 15:00:00 Date timestamp using format(): 1447254000 timezone UTC 0 +0000 0 2015-11-11 15:00:00 Date timestamp using getTimestamp(): 1447254000 timezone UTC 0 +0000 0 2015-11-11 15:00:00 Changing timezone to CET timezone CET 0 +0100 3600 2015-11-11 16:00:00 Date timestamp using format(): 1447257600 NB: This has changed?!?! timezone CET 0 +0100 3600 2015-11-11 16:00:00 Date timestamp using getTimestamp(): 1447254000 NB: Now it is back?!?! timezone CET 0 +0100 3600 2015-11-11 16:00:00 Date timestamp using format() again: 1447254000 NB: Now it is back?!?! timezone CET 0 +0100 3600 2015-11-11 16:00:00

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