echo date("Y-m-d H:i:s", strtotime("+2 year")); //加2年
echo date("Y-m-d H:i:s", strtotime("+2 month")); //加2个月
echo date("Y-m-d H:i:s", strtotime("+2 week")); //加2周
echo date("Y-m-d H:i:s", strtotime("+2 day")); //加2天
echo date("Y-m-d H:i:s", strtotime("+2 hour")); //加2小时
echo date("Y-m-d H:i:s", strtotime("+2 minute")); //加2分钟
echo date("Y-m-d H:i:s", strtotime("+2 second")); //加2秒
echo date("Ymd",strtotime("now"))."
";
echo date("Ymd",strtotime("-1 week Monday"))."
";
echo date("Ymd",strtotime("-1 week Sunday"))."
";
echo date("Ymd",strtotime("+0 week Monday"))."
";
echo date("Ymd",strtotime("+0 week Sunday"))."
";
echo "*********第几个月:";
echo date('n');
echo "*********本周周几:";
echo date("w");
echo "*********本月天数:";
echo date("t");
echo "*********";
echo '
上周:
';
echo date("Y-m-d H:i:s",mktime(0, 0 , 0,date("m"),date("d")-date("w")+1-7,date("Y")))."
";
echo date("Y-m-d H:i:s",mktime(23,59,59,date("m"),date("d")-date("w")+7-7,date("Y")))."
";
echo '
本周:
';
echo date("Y-m-d H:i:s",mktime(0, 0 , 0,date("m"),date("d")-date("w")+1,date("Y")))."
";
echo date("Y-m-d H:i:s",mktime(23,59,59,date("m"),date("d")-date("w")+7,date("Y")))."
";
echo '
上月:
';
echo date("Y-m-d H:i:s",mktime(0, 0 , 0,date("m")-1,1,date("Y")))."
";
echo date("Y-m-d H:i:s",mktime(23,59,59,date("m") ,0,date("Y")))."
";
echo '
本月:
';
echo date("Y-m-d H:i:s",mktime(0, 0 , 0,date("m"),1,date("Y")))."
";
echo date("Y-m-d H:i:s",mktime(23,59,59,date("m"),date("t"),date("Y")))."
";
$season = ceil((date('n'))/3);//当月是第几季度
echo '
本季度:
';
echo date('Y-m-d H:i:s', mktime(0, 0, 0,$season*3-3+1,1,date('Y')))."
";
echo date('Y-m-d H:i:s', mktime(23,59,59,$season*3,date('t',mktime(0, 0 , 0,$season*3,1,date("Y"))),date('Y')))."
";
$season = ceil((date('n'))/3)-1;//上季度是第几季度
echo '
上季度:
';
echo date('Y-m-d H:i:s', mktime(0, 0, 0,$season*3-3+1,1,date('Y')))."
";
echo date('Y-m-d H:i:s', mktime(23,59,59,$season*3,date('t',mktime(0, 0 , 0,$season*3,1,date("Y"))),date('Y')))."
";