如何从今天算起减去4个月? [英] How to subtract 4 months from today's date?

问题描述

我需要以"Ymd"格式声明两个日期:$toDate和$fromDate.

I need to declare two dates in "Ymd" format: $toDate and $fromDate.

$toDate代表今天的日期，$fromDate必须比今天早4个月.

$toDate represents today's date and $fromDate needs to be 4 months earlier than today.

$toDate = Date('Ymd');
$fromDate = ?

如何创建$fromDate?

推荐答案

使用 strtotime :

Use the magic of strtotime:

$fromDate = date("Ymd", strtotime("-4 months"));

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