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<?php $start = new DateTime('2016-04-20 00:37:15'); $end = clone $start; $end = $end->modify('+7 days'); $diff = $end->diff($start); echo $diff->format('%d days') . PHP_EOL; var_dump($start, $end, $diff);

This is an error 500

Value for `_results` contains invalid data `array`


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