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fdiasr/example1.php

Created November 10, 2016 18:38
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php-datetimezone-bug
Raw
example1.php
<?php
// example 1 - Timestamp is changing
$datetime = new DateTime('2016-11-09 20:00:00', new DateTimeZone('UTC'));
var_dump($datetime->getTimestamp());
$datetime->setTimeZone(new DateTimeZone('-03:00'));
$datetime->setTimeZone(new DateTimeZone('-03:00'));
var_dump($datetime->getTimestamp());
Raw
example2.php
<?php
// example 2 - Timestamp keeps if you use getTimestamp() before second setTimeZone() calls
$datetime = new DateTime('2016-11-09 20:00:00', new DateTimeZone('UTC'));
var_dump($datetime->getTimestamp());
$datetime->setTimeZone(new DateTimeZone('-03:00'));
$datetime->getTimestamp();
$datetime->setTimeZone(new DateTimeZone('-03:00'));
var_dump($datetime->getTimestamp());
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