php 输出日期：一个月的最后一天、下个月等
2020-07-21 本文已影响0人
彩色代码
<?php
var_dump(date("Y-m-d", strtotime("last day of -1 month", strtotime("2017-03-31"))));
//输出2017-02-28
var_dump(date("Y-m-d", strtotime("first day of +1 month", strtotime("2017-08-31"))));
////输出2017-09-01
var_dump(date("Y-m-d", strtotime("first day of next month", strtotime("2017-01-31"))));
////输出2017-02-01
var_dump(date("Y-m-d", strtotime("last day of last month", strtotime("2017-03-31"))));
