Mysql Date Difference In Days Hours Minutes Until Christmas

mysql date difference in days hours minutes until christmas


Mysql Date Difference In Days Hours Minutes Until Christmas -




















































GMT) though. php > $dt = new DateTime(); php > print $dt->format("r"); Tue, 20 Dec 2011 20:57:45 +0000 php > $tz = new DateTimeZone("America/NewYork"); php > $dt->setTimezone($tz); php > print $dt->gt;format("r"); Tue, 20 Dec 2011 15:57:45 -0500 Notice the -0500 offset for the month of December. Fortunately, PHP has one of the most potent set of date/time tools that help you deal with all sorts of time-related issues: Unix timestamps, formatting dates for human consumption, displaying times with time zones, the difference between now and the second Tuesday of next month, etc. HTML & CSS JavaScript PHP Ruby Mobile Design & UX Entrepreneur Web WordPress Java Web Dev Microsoft SEO By WooRank Themes Podcast Books Courses Screencasts Newsletters Versioning Forums Advertise Contribute Contact Us Our Story 995kSubscribers 132kFollowers 80kFollowers . If youre interested in a complete history of Unix time, check out the Unix time article on Wikipedia. I was already sure, and I am even more after Y2K, that most programmers are reasonable enough to store the Date & Time entity in a large enough container; in my case since 1992 I put it in a DOUBLE PRECISION REAL, which gives more precision than needed in all ordinary human times and eras, and degrades progressively and nicely when you stray away from those eras. $dt->format('r') . When you create a new instance of DateTime, the internal DateTimeZone should be set to your default provided in php.ini.


HomeAbout Posts Comments Misc MySQL Programming Ops Linux . .. That being said, there are a lot of nice features when using the unix time stamp, and I would like to use it in some situations if I didnt have to worry about it failing on post-2038 dates. PHPEOL; // returns: Sunday 1st of May, 2011 Modifying dates strtotime() is really powerful and allows you to modify/transform dates easily with its relative expressions too: Procedural $dateString = '2011-05-01 09:22:34'; $t = strtotime($dateString); $t2 = strtotime('-3 days', $t); echo date('r', $t2) . in a 32-bit integer including the +/- sign, hence limited to 2^31 seconds, i.e. If you change the the time value to a summer date, such as July 1, youll see it is aware of Daylight Savings Time (EDT). when fears started about the Y2K bug, I publicly said we would NOT be affected, and on the Y2K night I made sure all our UNIX stations and my PCs were running and connected, including at home, to prove it). Open Source GPL 2.0. With Y2038 its the same: the bug assumes programmers are dumb enough to store Date & Time (a number of seconds in UNIX time) as a SIMPLE INTEGER, i.e. PHPEOL; // returns: Sun, 01 May 2011 09:22:34 +0100 } using strtotime() $dateString = '2011-05-01 09:22:34'; $t = strtotime($dateString); echo date('r', $t) .


PHP Article Working with Dates and Times in PHP and MySQL By Sean Hudgston February 29, 2012 When working in any programming language, dealing with dates and time is often a trivial and simple task. Premium Course3h 8m Premium CourseIsaac Castillo, Nov 14Laravel 5 Premium Course2h 7m Premium CourseMatthew Setter, Dec 16Zend Framework 2: The Basics Premium Course1h 35m Premium CourseKray Mitchell, Feb 13Local Development Environments for Designers and Developers Latest Books Browse all 10 books Premium BookBruno SkvorcJump Start PHP EnvironmentGet your PHP projects set up the right way Premium BookTimothy BoronczykJump Start MySQLMaster the database that powers the Web Premium BookCallum HopkinsJump Start PHPGet up to speed with PHP in a weekend. .. php > $unixTime = time(); php > printr(getdate($unixTime)); Array ( [seconds] => 48 [minutes] => 54 [hours] => 12 [mday] => 20 [wday] => 2 [mon] => 12 [year] => 2011 [yday] => 353 [weekday] => Tuesday [month] => December [0] => 1324403688 ) Formatting a Unix Time Unix time can be easily formatted into just about any string that a human would want to read. .. PHPEOL; $dt->setTimeZone(new DateTimeZone('Europe/London')); // returns: London: Sun, 01 May 2011 22:15:00 +0100 echo "London:t". See links above for details. Responsive. Themes Podcast Forums Premium . You can check which value PHP is using with datedefaulttimezoneget().


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