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<?php date_default_timezone_set('Europe/London'); $format = 'Y-m-d H:i e'; $times = array( '2015-10-24 15:00:00 01:00:00 BST', '2015-10-25 15:00:00 01:00:00 BST', '2015-10-26 15:00:00 01:00:00 BST' ); foreach ($times as $time) { $dt = DateTime::createFromFormat('Y-m-d H:i:s T', $time, new DateTimeZone('Europe/London')); echo "Localised:\n"; echo $dt->format($format) . "\n\n"; echo "Putting into UTC:\n"; $dt->setTimezone(new DateTimeZone('UTC')); echo $dt->format($format) . "\n\n"; }

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