PHP 日期字符串格式

2021-12-21 00:00:00 date php cakephp

我有一个字符串 mm-dd-yyyy,它是从表单中获取的,我想将它存储在数据类型 DATE (yyyy-mm-dd) 的数据库中.

I have a string mm-dd-yyyy which i get from a form, which i want to store it in the database of the data-type DATE (yyyy-mm-dd).

如何格式化字符串并将其保存在数据库中?

How do i format the string and save it in the database ?

推荐答案

$new_format = date("Y-m-d", strtotime('04-28-2012'));

$date = new DateTime('04-28-2012');
$new_format = $date->format('Y-m-d');

或在 PHP 5.5+ 中

or in PHP 5.5+

$new_format = (new DateTime('04-28-2012'))->format('Y-m-d');

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