php 与数据库有关的date()_php 数据库 date-优快云博客

本文链接：https://blog.youkuaiyun.com/wenmingdr/article/details/7553012

<?php

 $now_time=date('Y-m-d');                  //Now_time 以字符串的形式显示当前时间
 $london = mktime(0,0,0,7,27,2012);       //返回一个长整数的时间戳
 $dif=$london - time()+(1*24*60*60);      //计算时间差
 echo "now: ";
 echo date("Y-m-d");
 echo "<br >";
 echo "london Olympics:". date('Y-m-d',$london);
 echo "<br>";
 echo "距离伦敦奥运会开幕还有：" . date('z',$dif) ;
 echo "天<br>";
?>

Example #4 date() 格式举例

<?php

// 假定今天是：March 10th, 2001, 5:16:18 pm

$today = 
date("F j, Y, g:i a");
// March 10, 2001, 5:16 pm

$today = 
date("m.d.y");
// 03.10.01

$today = 
date("j, n, Y");
// 10, 3, 2001

$today = 
date("Ymd");
// 20010310

$today = 
date('h-i-s, j-m-y, it is w Day z ');
// 05-16-17, 10-03-01, 1631 1618 6 Fripm01

$today = 
date('\i\t \i\s \t\h\e jS \d\a\y.');
// It is the 10th day.

$today = 
date("D M j G:i:s T Y");
// Sat Mar 10 15:16:08 MST 2001

$today = 
date('H:m:s \m \i\s\ \m\o\n\t\h');
// 17:03:17 m is month

$today = 
date("H:i:s");
// 17:16:17

?>

Example #1 time() 例子

<?php

$nextWeek = time() + (7
* 24 *
60 * 60);

// 7 days; 24 hours; 60 mins; 60secs

echo 'Now: '.
date('Y-m-d') ."\n";

echo 'Next Week: '.
date('Y-m-d',
$nextWeek) ."\n";

?>

date_diff例子

<?php

$datetime1 = date_create('2009-10-11');

$datetime2 = 
date_create('2009-10-13');

$interval = 
date_diff($datetime1,
$datetime2);

echo $interval->format('%R%a days');

?>