php 时间，日期计算

阅读更多

转自：http://www.oschina.net/code/snippet_4873_3145

";
//明天
echo $tomorrow = date( 'Y-m-d', mktime(0,0,0,date('m') ,date('d')+1,date('Y')))."
";
//昨天
echo $yesterday = date( 'Y-m-d',mktime(0,0,0,date('m') ,date('d')-1,date('Y')))."
";
//上一个月
echo $lastmonth = date( 'Y-m-d', mktime(0,0,0,date('m')-1,date('d'), date('Y')))."
";
//下一年
echo $nextyear = date( 'Y-m-d', mktime(0,0,0,date('m'), date('d'), date('Y')+1))."
";
//明天
echo $tomorrow = date('Y-m-d',strtotime ('+1 day'))."
"; //明天
/*echo strtotime("now"), "\n";
echo strtotime("10 September 2000"), "\n";
echo strtotime("+1 day"), "\n";
echo strtotime("+1 week"), "\n";
echo strtotime("+1 week 2 days 4 hours 2 seconds"), "\n";
echo strtotime("next Thursday"), "\n";
echo strtotime("last Monday"), "\n"; */

//使用strtotime增加日期
echo $date1 = strtotime('2010-08-09')."
";
echo date('Y-m-d',strtotime("+5 day",$date1));
 //相应地,要增加月,年,将day改成month或year即可


?>