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<?php ini_set('date.timezone', 'Europe/Copenhagen'); $nowTime = new \DateTime; $programTime = new \DateTime(date('Y-m-d') . " 18:30"); $lengthSeconds = 1200; $endDate = $programTime->add(new \DateInterval('PT' . $lengthSeconds . 'S')); $diff = $programTime->format('%s'); var_dump($diff);

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