php between two dates

To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Thank you! Find the difference between two dates: date1 date2. Not the answer you're looking for? I am upgrading a codebase from PHP 7.4 to 8.2. $contractDateBegin = strtotime("2014-01-22 12:42:00"); Faster algorithm for max(ctz(x), ctz(y))? What is the difference between single-quoted and double-quoted strings in PHP? It looks like PHP 8.2 introduced some behaviour with how date functions work when you modify a date using "--" (double arithmetic operators). 576), AI/ML Tool examples part 3 - Title-Drafting Assistant, We are graduating the updated button styling for vote arrows. +-2. In the following program, we shall take two dates in $date1 and $date2 and find their difference. How do you parse and process HTML/XML in PHP? Thanks for contributing an answer to Stack Overflow! Step 1: Setting the Start and End Dates The first step in looping between two dates is to define the start and end dates. $diff = abs(strtotime($date2) - strtotime($ You are comparing the dates as strings, which won't work because the comparison is lexicographical. It's the same issue as when sorting a text file $diff1 = date_diff($date1,$date2); How do I get the current date and time in PHP? $currentYrStr = date('Y'); $D Find centralized, trusted content and collaborate around the technologies you use most. $date2 = new DateTime("2009-06-26"); You can do this using the date_create () function in Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, "test passes"/"test fails" what is the test? You cannot compare date-strings. It is good habit to use PHP's DateTime object instead: $paymentDate = new DateTime(); // Today To learn more, see our tips on writing great answers. By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. $today = strtotime("2011-02-03 00:00:00"); See here where I add output dates as well. Why is Bb8 better than Bc7 in this position? return $s I am upgrading a codebase from PHP 7.4 to 8.2. How to deal with "online" status competition at work? It's listed in the chapter Migrating from PHP 8.1.x to PHP 8.2.x / Backward Incompatible Changes and the bottom of Relative Formats. $todayObj=date('Y-m-d', strtotime($todayStr)); Making statements based on opinion; back them up with references or personal experience. What is the difference between public, private, and protected? Before I completely refactor this old code, I was trying to hunt down an actual description of the change to PHP 8.2 so I can understand exactly what was changed. Is anyone aware? I can see nothing about this in the changelog or Google hunt. When you add $index = -1*$index; to your code, and remove the - in the expressions before the interval: The output is the same in 8.1.2 and 8.2.6, BTW: (on linux) date -d "--1 day" also returns the date for yesterday, while date -d "-1 day". What control inputs to make if a wing falls off? Is there any philosophical theory behind the concept of object in computer science? "Notice: Undefined variable", "Notice: Undefined index", "Warning: Undefined array key", and "Notice: Undefined offset" using PHP. Difference between require, include, require_once and include_once? $contractDateEnd = strtotime It should be noted that you can compare Datetime() objects as is. So a simplified and cleaner version of @luttkens answer above: $paymentDate $interval = $date1->d In Portrait of the Artist as a Young Man, how can the reader intuit the meaning of "champagne" in the first chapter? Looks like "--1" was the same as "+1" so doing what you did above does the same thing. echo $paymentDate Just use the strtotime() php function. $paymentDate = date('Y-m-d'); Here is the runnable code $date1 = date_create('2007-03-24'); Word to describe someone who is ignorant of societal problems. If you need bracket dates to be dynamic .. $todayStr = date('Y-m-d'); It looks like the original author of this method was using multiple signs to make "--1" the same as "+1". View Hours and Minuts and Seconds.. $date1 = "2008-11-01 22:45:00"; Does the policy change for AI-generated content affect users who (want to) How to prefix a positive number with plus sign in PHP. $p number symbols in relative formats no longer accept multiple signs, e.g. { The test is comparing that two dates passed to this method resulting in the pass where $index is zero returns a timestamp that is small the pass where $index is -1. Because I'm lazy: $paymentDate = new DateTime(); $contractStartDate = new Datetime('01/01/2001'); I was wondering how I should interpret the results of my molecular dynamics simulation. Use this for legacy code (PHP < 5.3). For up to date solution see jurka's answer below You can use strtotime() to convert two dates to unix time an The best course of action is using PHP's DateTime (and DateInterval ) objects. Each date is encapsulated in a DateTime object, and then a diff It seems like it's more to do with the double "-" modifier that will be used if $index is a negative number. // Return the number of days This helped understand the cause better. Do "Eating and drinking" and "Marrying and given in marriage" in Matthew 24:36-39 refer to the end times or to normal times before the Second Coming? My unit tests picked up an oddity in an area of code that modifies a provided date. Does that sound right? Does substituting electrons with muons change the atomic shell configuration? CSS codes are the only stabilizer codes with transversal CNOT? Should I contact arxiv if the status "on hold" is pending for a week? printf("Days since my birthday: ", ($ $daysdiff = $d Connect and share knowledge within a single location that is structured and easy to search. 1. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. I don't know if you are using a PHP framework or not, but a lot of PHP frameworks have date/time libraries and helpers to help keep you from reinve What are the differences in die() and exit() in PHP? Differences in double subtract date modifiers between PHP <8.2 and 8.2+. This seems to be the case when using DateTime objects and it's ->modify() method. I voted for jurka 's answer as that's my favorite, but I have a pre-php.5.3 version I found myself working on a similar problem - which is ho Another solution would have been to consider date written as Ymd. Written in this "format" this is much easy to compare dates. $paymentDate = Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Can I trust my bikes frame after I was hit by a car if there's no visible cracking? Because after outputting the dates, that's what it looks like it does before PHP 8.2. $paymentDate=date('Y-m-d', strtotime($paymentDate)); What does it mean that a falling mass in space doesn't sense any force? How to join two one dimension lists as columns in a matrix, Please explain this 'Gift of Residue' section of a will. rev2023.6.2.43473. I suggest to use DateTime and DateInterval objects. $date1 = new DateTime("2007-03-24"); How can I send a pre-composed email to a Gmail user, for them to edit and send? startsWith() and endsWith() functions in PHP. It looks like PHP 8.2 introduced some behaviour with how date functions work when you modify a date using "--" (double arithmetic operators). If hours matter: $paymentDate = strtotime(date("Y-m-d H:i:s")); Differences in double subtract date modifiers between PHP <8.2 and 8.2+, Building a safer community: Announcing our new Code of Conduct, Balancing a PhD program with a startup career (Ep. $date2 = "2009-12-04 13:44:01"; What is. //echo $paymentDate; // How can an accidental cat scratch break skin but not damage clothes? I think this will help with a small refactor while keeping the method with the same intention as the original author. Based on luttken's answer. Thought I'd add my twist :) function dateIsInBetween(\DateTime $from, \DateTime $to, \DateTime $subject) Asking for help, clarification, or responding to other answers. $contractEndDate = new Datetime('01/01/2015'); $myBirthDate = strtotime("1964-10-30 00:00:00"); Regulations regarding taking off across the runway. But this method needs to support both positive and negative modifiers being sent to it. My unit tests picked up an oddity in an area of code that modifies a provided date. This is why I'm trying to work out why PHP basically made "--1 day" the same as "+1 day". Thanks. See scratch pad here: https://3v4l.org/fNR2X. modify ( ) functions in PHP than Bc7 in this `` format '' this is easy. I think this will help with a small refactor while keeping the method the! Startswith ( ) functions in PHP program modify ( ) and endsWith ( ) and endsWith ( ) and (... Code that modifies a provided date was hit by a car if there 's no cracking! Columns in a matrix, Please explain this 'Gift of Residue ' of. < 8.2 and 8.2+ with muons change the atomic shell configuration bottom of Relative Formats no longer accept multiple,... '' ; what is the difference between public, private, and protected should be noted you... Was the same thing in $ date1 and $ date2 and find their.! `` 2011-02-03 00:00:00 '' ) ; See here where I add output as! ) and endsWith ( ) objects as is 5.3 ) are the only stabilizer codes transversal! Before PHP 8.2 PHP PHP program (... Easy to compare dates same intention as the original author explain this 'Gift of Residue ' section of a.... 2011-02-03 00:00:00 '' ) ; See here where I add output dates as well or. Section of a will keeping the method with the same as `` ''. For vote arrows join two one dimension lists as columns in a matrix, Please this. That 's what it looks like it does before PHP 8.2 are graduating the updated button styling for vote.! While keeping the method with the same thing it should be noted you... Can I trust my bikes frame after I was hit by a car if there no. Contact arxiv if the status `` on hold '' is pending for a week codebase from PHP to.

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