日期时间 #

<?php
echo date('Y-m-d');
echo date('Y-m-d H:i:s');
echo date('Y年m月d日');

<?php
$date = new DateTime();
echo $date->format('Y-m-d H:i:s');

$date = new DateTime('2024-01-15');
$date->modify('+1 month');
echo $date->format('Y-m-d');

<?php
echo time();
echo strtotime('2024-01-15');
echo strtotime('+1 week');