mktime(hour, minute, second, month, day, year, daylight savings time) PHP Code: <?php $tomorrow = mktime(0, 0, 0, date("m"), date("d")+1, date("y")); echo "Tomorrow is ".date("m/d/y", $tomorrow); ?> Notice that we used one letter at a time with the function date...
php// Construct a new UTC date. Always specify UTC unless you really know what you're doing!$date =newDateTime('2011-05-04 05:00:00',newDateTimeZone('UTC'));// Add ten days to our initial date$date->add(newDateInterval('P10D'));echo($date->format('Y-m-d h:i:s'));// 2...
date to the PST (or PDT, depending) time zone $date->setTimezone(new DateTimeZone('America/Los_Angeles')); // Note that if you run this line yourself, it might differ by an hour depending on daylight savings echo($date->format('Y-m-d h:i:s')); // 2011-05-13 10:00:00 $...
subdate(), date_add(), adddate()那样声明确切的时间间隔SELECTDATE_SUB('2016-04-04 13:00:00', INTERVAL 12 HOUR);但我正在尝试创建一个动态脚本,其中我不需要查看两个时区之间的时差是多少小时我找到了Convert_TZ()来做这件事
Problem was, it just so happens that the Sunday between this Friday and last Friday is when Daylight Savings Time bumped us forward an hour, thereby making all of my "previous Friday" Unix timestamp calculations an hour off! Using strtotime('-1 weeks Friday') then -2 etc. fixed every...
It may be incorrect for certain localities where daylight savings time is not observed (for example most of Saskatchewan in Canada). tony at speedscript dot com (24-Feb-2004 06:35) Date select box for the current week, or whatever week you give for an offset (in seconds), returns the...
//set timezone to UTC to disregard daylight savings date_default_timezone_set('America/New_York'); $interval = new \DateInterval('PT1H'); //DST starts Apr. 2nd 02:00 and moves to 03:00 $start = new \DateTime('2006-04-01T12:00:00'); $end = new \DateTime('2006-04-02T12:00...
is_dstOptional. Set this parameter to 1 if the time is during daylight savings time (DST), 0 if it is not, or -1 (the default) if it is unknown. If it's unknown, PHP tries to find out itself (which may cause unexpected results).Note:This parameter is removed in PHP 7.0. The ...
<?phpif (date('I') == 1) $file_date -= 3600;?>That will ensure that the timestamp you're working with is always consistently reported, regardless of whether the machine is in Daylight Savings or not. up down 5 mail4rico at gmail dot com ¶ 16 years ago In response to ...
IntlCalendar::inDaylightTime — Whether the objectʼs time is in Daylight Savings Time IntlCalendar::isEquivalentTo — Whether another calendar is equal but for a different time IntlCalendar::isLenient — Whether date/time interpretation is in lenient mode ...