dougu9895 2013-08-07 16:58
浏览 5
已采纳

PHP天差异

Hello i'm trying to make a php script that compares the date from one of my database records and todays date, if the difference in days is greater than 3, it will come out to true.

example:

$todays_date = date("Y-m-d");     <-- Todays date
$deal_date = $data["Deal Date"];  <-- Date from database
$interval = date_diff($todays_date, $deal_date); <--Difference

if($interval >= 3)
{
(something)
} 

but every time i try this i get an error "date_diff() expects parameter 1 to be DateTime, string given" i know that to use date_diff both arguments have to be datetime, but i'm not sure how to get today's date in date and how to convert the date from the database into datetime.

  • 写回答

2条回答 默认 最新

  • dongmuzhan4705 2013-08-07 17:03
    关注

    CORRECT SYNTAX IS:

    <?php
    $datetime1 = date_create('now');
    $datetime2 = date_create($data["Deal Date"];);
    $interval = date_diff($datetime1, $datetime2);
    $diff = $interval->format('%a');
    if($diff >= 3)
    {
    (something)
    }
    
    
    
    ?>
    
    本回答被题主选为最佳回答 , 对您是否有帮助呢?
    评论
查看更多回答(1条)

报告相同问题?

悬赏问题

  • ¥15 微信会员卡接入微信支付商户号收款
  • ¥15 如何获取烟草零售终端数据
  • ¥15 数学建模招标中位数问题
  • ¥15 phython路径名过长报错 不知道什么问题
  • ¥15 深度学习中模型转换该怎么实现
  • ¥15 HLs设计手写数字识别程序编译通不过
  • ¥15 Stata外部命令安装问题求帮助!
  • ¥15 从键盘随机输入A-H中的一串字符串,用七段数码管方法进行绘制。提交代码及运行截图。
  • ¥15 TYPCE母转母,插入认方向
  • ¥15 如何用python向钉钉机器人发送可以放大的图片?