php当前日期自动加一年,php 日期处理 当前时间加一年等

date_default_timezone_set('PRC'); //默认时区

echo"今天:",date("Y-m-d",time()),"
";

echo"今天:",date("Y-m-d",strtotime("18 june 2008")),"
";

echo"昨天:",date("Y-m-d",strtotime("-1 day")), "
";

echo"明天:",date("Y-m-d",strtotime("+1 day")), "
";

echo"一周后:",date("Y-m-d",strtotime("+1 week")), "
";

echo"一周零两天四小时两秒后:",date("Y-m-d G:H:s",strtotime("+1 week 2 days 4 hours 2 seconds")), "
";

echo"下个星期四:",date("Y-m-d",strtotime("next Thursday")), "
";

echo"上个周一:".date("Y-m-d",strtotime("last Monday"))."
";

echo"一个月前:".date("Y-m-d",strtotime("last month"))."