Add days to date; Subtract days from date; Here, we will explain the simple way to do this task with example. In the PHP code above, we passed in -1 years as a parameter to strtotime.Essentially, this tells the strtotime function to subtract one year from the current Unix timestamp.Note that passing in -12 months will also accomplish the exact same thing: Values less than 1 (including negative values) reference the days in the previous month, so 0 is the last day of the previous month, -1 is the day before that, etc. To add or subtract some date/time you can use MS SQL function: DATEADD(datepart, number, date) Let’s say you need to add five months to current date, use this: SELECT * FROM YourTable WHERE YourDate < DATEADD(month, 5, GETDATE()) You can use strtotime() or DateTime class on your choice. NLCJ. ("+1 month" will give the same result. Values 1 to 28, 29, 30 or 31 (depending upon the month) reference the normal days in the relevant month. Advanced Member; Members; 0 129 posts; Location: Netherlands Share; I looked at using the =today() function but this won't be consistant. Hi, I need a formula to display current month minus 1 month. When getting the difference between two DateTime objects with fractions of seconds, DateTime::diff() works under PHP 7.1. echo date (DATE_ATOM, mktime (0, 0, 0, 7, 1, 2000)); You can prevent a recognized character in the format string from being expanded by escaping it with a preceding backslash. DATE_RFC3339 - Same as DATE_ATOM (since PHP 5.1.3) DATE_RSS - RSS (Fri, 12 Aug 2013 15:52:01 +0000) DATE_W3C - World Wide Web Consortium (example: 2013-04-12T15:52:01+00:00) We are going to use both of them in our today’s tutorials. The way to get what people would generally be looking for when they say "next month" even on Jan 30 and Jan 31 is to use "first day of next month": SQL query for today’s date minus year, month, day or minute. Using php date() and strtotime() function we can easily add or subtract days, month and year to a given date.date() function formats a local date and time and returns the formatted date string. NLCJ 0 Posted September 22, 2010. In below example I’ll show you how to add/subtract x number of days, month and year in date through MySql query. Start new topic; Recommended Posts. Add or Subtract days, month and year to a date using PHP. Syntax: SELECT ADD_MONTHS('YYYY-MM-DD' , -n) Example: Subtracting 2 months SELECT ADD_MONTHS ('2000-08-15' , … It's not clear whether the truncation happens when getting the DateTime objects' values, during the calculation, or immediately before returning the result. PHP Coding Help ; Date minus 1 month Date minus 1 month. If the character with a backslash is already a special sequence, you may need to also escape the backslash. We will subtract and add days, weeks, or months from/in the current date or custom date using PHP. 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