这是容易date()和strtotime():
echo date('Y-m-d', strtotime('+14 days'));
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您还可以使用DateTime:
$date = new DateTime();
$date->modify('+14 days');
echo $date->format('Y-m-d');
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要么:
$date = new DateTime('+14 days');
echo $date->format('Y-m-d');
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或者作为一个单行:
echo (new DateTime('+14 days'))->format('Y-m-d');
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或者DateInterval:
$date = new DateTime();
$date->add(new DateInterval('P14D'));
echo $date->format('Y-m-d');
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