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$1date =$row['Date1']; $2date = $row['Date2']; $datediff = $1date - $2date; echo $datediff;
間の日数を数えて、結果を表にまとめたい (経過した日ごとに 10 ドル)
試す:
$days = date_diff(date_create($row['Date1']), date_create($row['Date2']))->format('%a'); $cost = $days * 10;