Note: 0 = Monday, 1 = Tuesday, 2 = Wednesday, 3 = Thursday, 4 = Friday, 5 = Saturday, 6 = Sunday. Joined Jun 2, 2007 Messages 520. For example, if I have the week number "2" in one cell and the year 2012 in another, I want Excel to automatically give the month for that week, January (or 1) in a third cell. To get the last date of February, 2014, we simply convert the date to a UNIX timestamp using PHP’s strtotime function; before using the resulting timestamp as the second parameter in our date function. Last update on February 26 2020 08:09:30 (UTC/GMT +8 hours) Type Alt+7 then space … (2 replies) Hello, First of all I am very new to PHP so if I am asking something very obvious then I apologise. ISO week numbers, start on the Monday of the first week in a year with a Thursday. This can be more reliable than simply adding or subtracting the number of seconds in a day or month to a timestamp because of daylight saving time. Just use the powerful date() function that takes a format string and an optional unix timestamp as arguments. PHP | Number of week days between two dates Last Updated: 20-10-2018 You are given two string (dd-mm-yyyy) representing two date, you have to find number of all weekdays present in between given dates. Get week number for month from date. The provided results based on the timezone settings in the php.ini file. On Number tab, choose Custom. The WEEKDAY() function returns the weekday number for a given date. Week Numbers for 2020. You could even use this to figure out what day of the week it falls on, or how many days are in this month: PHP 1. So if we are collecting records of last three months and we are in 15th day of 9th month then records of 15th day of 6th month we will get but the records of 14th day of 6th month will be returning on next query that is between 3 months and 6 months. Week number. Date.Day: Returns the day for a DateTime value. It also handles incrementing the month and year potions of the value as appropriate. 2. How to calculate ISO week numbers, convert week numbers to dates, and get the number of weeks in a year, in PHP and other programming languages. For a non-leap year, you'll get March if the _current day of the month_ is the 29th, 30th or 31st. The same thing will happen on the 31st of any month when you pass in the name of any month with less than 31 days. Date.DayOfWeek: Returns a number (from 0 to 6) indicating the day of the week of the provided value. M – Represents month in text, abbreviated (Jan to … Thread starter sujittalukde; Start date Aug 19, 2008; S. sujittalukde Well-known Member. Next: Write a JavaScript function to get the month name from a particular date. Syntax Please note that there are multiple systems for week numbering, this is the ISO week date standard (ISO-8601), other systems use weeks starting on Sunday (US) or Saturday (Islamic). We converted our date string into a unix timestamp using PHP’s strtotime function. ISO week number. Last active Dec 3, 2020. The highest week number in a year is either 52 or 53. An explanation of the code snippet above: We set our YYYY-MM-DD date string to “2002-12-02”. This can produce different, and seemingly incorrect, results depending on your PHP version and your choice of 'w' or 'N' for the Numeric representation of the day of the week: