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<?php $min = \date_create('@' . PHP_INT_MIN); var_dump($min->format('Y-m-d H:i:s')); $max = \date_create('@' . PHP_INT_MAX); var_dump($max->format('Y-m-d H:i:s')); $diff = \date_diff($min, $max); echo $diff->format("%R%a days");

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