php convert 2 digit year to 4
Year-----Y: A full numeric representation of a year, 4 digits: Examples: 1999 or 2003: y: A two digit representation of a year (which is assumed to be in the range 1970-2069, inclusive) Examples: 99 or 03 (which will be interpreted as 1999 and 2003, respectively) Time---- … In my opinion trying to do DateTime stuff with only a 2 digit year should be severely outlawed and if somebody tries to do this the whole data center should go up in flames. How should I convert 4-digit year to 2-digit year so I end up having something like "7/15/03","12/6/09". This only happens if you use number arguments first, then switch to a non-numbered, and then back to a numbered one. as a hexadecimal number (with uppercase letters). Solution. Therefore, a 2-digit value of 30 is interpreted as 1930, while a 2-digit value of 29 is interpreted as 2029. Count the rods and units in each base-10 block and compare using <, >, or = in these pdf worksheets on comparing 2-digit … 6. The c type specifier ignores padding and width, Attempting to use a combination of the string and width specifiers with character sets that require more than one byte per character may result in unexpected results. r date calendar 2-digit-year. as a hexadecimal number (with lowercase letters). The argument is treated as an integer and presented Actually i was able to do it, although i checked other ways to do it and i was ended up working with to formulas which gave me two different results. Argument swapping is not handled. The reason for the if statement is whether the hours is a one digit number or a 2 digit number. In 2019 over 18 years AFTER the Y2K "bug" everybody should have learned from it. Comparing 2-digit Numbers using Base-10 Blocks. The argument is treated as scientific notation (e.g. This is the format that will be used to convert string1 to a date. For example, if this property is set to 2029, the 100-year range is from 1930 to 2029. The first parameter which is called format specifier starts with a percentage (%) sign. this conversion should result in. The argument is treated as an integer and presented decimal point since PHP 5.2.1. The argument is treated as a float and presented Right justification is the default. as an octal number. If you use argument numbering, then format specifications with the same number get the same argument; this can save repeating the argument in the function call. 0. In earlier versions, it was taken as If you use the default padding specifier (a space) and then print it to HTML, you will notice that HTML does not display the multiple spaces correctly. I have dates being imported (AS TEXT) to excel in various formats and want them all to appear in their cells in the same 8 digit format (MMDDYYYY) so it can be exported to another program for example: Single Digit Month and Day cell A1: 3179 (convert to 03011979) cell A2: 30179 (convert to 03011979) cell A3: 030179 (convert to 03011979) cell A4: 311979 (convert to 03011979) cell A5: … problem is some of the data has 2 digit year, and some has 4 digit year, the vendor requested that I ALWAYS send 4 digit year info. I have written a wrapper for sprintf. If the period is specified without an explicit value for precision, Hey fellas, i've been trying to convert a seven digit Julian Date to regular excel date. // map of argument names to their corresponding sprintf numeric argument value. The format string supports argument numbering/swapping. Regex for Numbers and Number Range. Thanx in advance. (This is in line with the semantics of printf() in other languages.) 10 Peter de Pijd ¶ 11 years ago. Convert numbers into Initial Capitals words. The f at last tells to treat the number as a float. If the year falls in the range 0 (inclusive) to 69 (inclusive), 2000 is added. For example: For example: Note that when using a sign specifier, the number zero is considered positive and a "+" sign will be prepended to it. To add to other notes below about floating point problems, I noted that %f and %F will apparently output a maximum precision of 6 as a default so you have to specify 1.15f (eg) if you need more. To convert 2-digit YEAR(2) columns to 4-digit YEAR columns, see Section 11.2.5, “2-Digit YEAR(2) Limitations and Migrating to 4-Digit YEAR”. The Year function returns a numeric value between 1900 and 9999. Returns. PostgreSQL 9.4, PostgreSQL 9.3, PostgreSQL 9.2, PostgreSQL 9.1, PostgreSQL 9.0, PostgreSQL 8.4 Example Let's look at some PostgreSQL to_char function examples and explore how to use the to_char function in PostgreSQL. :[ 0]|\'.)?-?[0-9]*(?:\.[0-9]+)? For e, E, f and F specifiers: this is the number of digits to be printed after the decimal point (by default, this is 6). An integer that says how many characters (minimum) [SOLVED] Convert from 4-digit to 2-digit year . Convert a 2 digit year to 4 digits? We would like to leave the code as is and simply indicate Windows). YEAR values that have 2-digit Because the year that was added moved the 2-digit year of the date out of the 21st century, the date becomes a 20th century date and is inaccurate. The 2-digit YEAR(2) data type is deprecated and support for it is removed in MySQL 5.7.5. strtotime() also returns time by year and weeknumber. 0 is assumed. 2013 or 1994. "select * from %1\$s left join %2\$s on( %1\$s.id = %2\$s.midpoint ) where %1\$s.name like '%%%s%%' and %2\$s.tagname is not null", "select * from %1\$s left join %2\$s on( %1\$s.id = %2\$s.midpoint ) where %1\$s.name like '%%%3\$s%%' and %2\$s.tagname is not null". I had a nightmare trying to find the two's complement of a 32 bit number. dates specified with ambiguous year values using these rules: Year values in the range 00-69 become There are several variations. Pads the result with the character (char). This means that a value with a 2-digit year does not work properly with these functions. Directions: Show your work on a seperate sheet of paper, and type the final answer in the space given. Valid range of timestamp is now from Fri, 13 Dec 1901 20:45:54 GMT to Tue, 19 Jan 2038 03:14:07 GMT. to specify which number argument to treat in the conversion. This thread is locked. An integer followed by a dollar sign $, I need Leading Zero. Is there a way to convert the 88 to 1988 and the 02 to 2002? Remember that these rules are only heuristics that provide I needed leading zeros on floating point numbers and was surprised that it didn't work as expected. in the format string which arguments the placeholders refer to. (NASA codes PB-1—PB-4 used a 3-digit day-of-year count.) From PHP 5.2, PHP provides some ready-made classes to solve daily problems. The format that will be used to convert value to a string. Of course there are many different numbers other than these 2 examples. intval, floatval, doubleval, strva for PHP4 functions (intval, floatval, doubleval, strval), in … YEAR to a number. By ainoy31, October 26, 2007 in PHP Coding Help (I use PHP 5.2.8, PHP 4 does not support it.) If you want to convert a decimal (integer) number into constant length binary number in lets say 9 bits, use this: When you're using Google translator, you have to 'escape' the 'conversion specifications' by putting around them. There is a minor issue in a code of mb_vsprintf function from viktor at textalk dot com. I am using Python 2.7. The argument is treated as an integer and presented 5/3/08 . In this article you will learn how to match numbers and number range in Regular expressions. This property allows a 2-digit year to be properly translated to a 4-digit year. followed by an integer who's meaning depends on the specifier: . This is because any sequence of white-space is treated as a single space. For DATETIME, Only left-pads numbers with zeros. I have a spread sheet in which column B is the Year. How can I instruct it to point to 20th century? '/(?:%%|%(?:[0-9]+\$)?[+-]?(? However imagine we are creating a format string in a separate file, Variables will be co-erced to a suitable type for the specifier: Returns a string produced according to the formatting string It is also possible to underflow the mm and MM formats with the value 0. Archived Forums > Transact-SQL. For example, if this property is set to 2029, the 100-year range is from 1930 to 2029. code. The argument is treated as an integer and presented 30 Questions | By Thejes98 | Last updated: Oct 30, 2020 | Total Attempts: 3592 . copied directly to the result and conversion If the period is specified without an explicit value for precision, Converts value to TIME. If you enter an incompatible value, Excel will revert to the rules discussed in the "The 2029 Rule" section of this article. I would like help in creating a function that will ONBLUR check to see if the date is mm/dd/yy and if so add the appropriate 19 or 20 in front of the 2 digit year so that my validation will work properly. As you can see there is a mixture of 2-digit and 4-digit years. A literal percent character. This is the default. ex: instead of sprintf('%1$s', 'Joe');, we can use sprintf('%name$s', array('name' => 'Joe'));. (I use PHP 5.2.8, PHP 4 does not support it.) Precision. For YEAR, the rules are the same, with this Hi all, Is there a way in PowerShell to convert a one digit number to a two digit number? Hello all, I have a sql query to return vehicle information, that I need to feed to another vendor. Width. ORDER BY properly sorts In the When a two digit year is entered, interpret a year between box, type the cutoff year that you want, and then click OK. Return to the Top. It handles sign, padding, alignment, width and precision. Glowworm27 (Programmer) (OP) 29 Oct 04 09:06. Here is an example how alignment, padding and precision specifier can be used to print formatted list of items: Human Language and Character Encoding Support, http://stackoverflow.com/a/28739819/413531, http://www.webmasterworld.com/forum88/13334.htm, http://ajax.googleapis.com/ajax/services/language/translate, http://php.net/manual/en/function.sprintf.php#94608, Left-justify within the given field width; This means that SQL Server interprets a two-digit year of 49 as 2049, a two-digit year of 50 as 1950, and a two-digit year of 99 as 1999. Click Start, point to Settings, and then click Control Panel. I would like to force my datepickers to return the proper Month/Day formatting as returned by the locale setup and use a 4 digit year. US : mm/dd/yy and SG: dd/mm/yy My next problem is to force this to use yyyy which doesnt seem to work by default using the locales. For example, for the date January 21, 2017, you might see: 1721 // YYD 201721 //YYYYD 2017021 // YYYYDDD. S - The English ordinal suffix for the day of the month (2 characters st, nd, rd or th. Works well with j) w - A numeric representation of the day (0 for Sunday, 6 for Saturday) z - The day of the year (from 0 through 365) W - The ISO-8601 week number of year (weeks starting on Monday) Only the first byte of each separator was used in older versions. Attempting to use a position specifier greater than Note that when using the argument swapping, you MUST number every argument, otherwise sprintf gets confused. must provide unambiguous input containing 4-digit year values. as the character with that ASCII. Be careful if you use the %f modifier to round decimal numbers as it (starting from 4.3.10) will no longer produce a float number if you set certain locales, so you can't accumulate the result. I have a 4 digit 7seg display that I have to multiplex by the digit with a 959 shift register. 2000, specify it as a string exception: A numeric 00 inserted into Japanese. after the percent sign (%), before any other ... 4 digit of current year is: 1993 2 digit of current year is: 93 . Returns a string produced according to the formatting string This topic is now archived and is closed to further replies. 5/14/07 . because MySQL stores years internally using 4 digits. Questions Settings. Data entry issues like this are more common than you might suspect. Click the Date tab. Year values in the range 70-99 become Just wanted to add that to get the remaining text from the string, you need to add the following as a variable in your scanf. Therefore, a 2-digit value of 30 is interpreted as 1930, while a 2-digit value of 29 is interpreted as 2029. After you convert the text into the date format, you can use the format cells method again to … Some functions like MIN() and addcslashes() addslashes() bin2hex() chop() chr() chunk_split() convert_cyr_string() convert_uudecode() ... As of PHP 5.4, this function supports multiple bytes in the parameters decimalpoint and separator. down. specifiers, as shown below. w3resource . To specify zero for Sign in to vote. It should work with any "ASCII preserving" encoding such as UTF-8 and all the ISO-8859 charsets. I am trying to make Excel present years in a 4 digit form, i.e. The format_mask is different whether you are converting numbers or dates. as a binary number. No argument is required. For the y and yy formats, years below 100 are handled in a special way when the y or yy symbol is used. ; For g and G specifiers: this is the maximum number of significant digits to be printed. A plus sign ('+') means put a '+' before positive numbers while a minus sign ('-') means left justify. Using argument swapping in sprintf() with gettext: Let's say you've written the following script: A more complete and working version of mb_sprintf and mb_vsprintf. Description. Therefore, a 2-digit value of 30 is interpreted as 1930, while a 2-digit value of 29 is interpreted as 2029. The following are 100 common date text formats and the formulas to convert them into the real dates. How can we get Leading Zero in Single Digit Date ? Difficulty. Now, the width specifier gives the TOTAL number of characters. %[argnum$][flags][width][.precision]specifier. Let's take a look. I've performed a simple speed test. 1234567890123456789012345678901234567890\n", Fix for sprintfn function for named arguments (. Example #3 Position specifier with other specifiers, Example #4 sprintf(): zero-padded integers, Example #5 sprintf(): formatting currency, Example #6 sprintf(): scientific notation. ... 4-digit year: Y,YYY: 4-digit year, with comma: YYY YY Y: Last 3, 2, or 1 digit(s) of year: IYYY: 4-digit year based on the ISO standard: IYY IY I: The idea is to divide the number into individual digits based on the above place value chart and handle them starting from the Most Significant Digit. // didn't match. is unknown. each search starts at the end of the previous replacement. See bugs #28633 and #29286 for more details. 675. Then, if a conversion with style E would have an exponent of X: If P > X ≥ −4, the conversion is with style f and precision P − (X + 1). Feedback. Available as of PHP 5.0.3. The argument is treated as an integer and presented say for example, i have the below data in a file. NaN = not a number To clear the entry boxes click "Reset". In the last example of Example#6, there is an error regarding the output. //The variation that prints the string instead of returning it: And continuing on the same theme of a key-based sprintf... $format = 'There are %1$d monkeys in the %s and %s '; Just a reminder for beginners : example 6 'printf("[%10s]\n", $s);' only works (that is, shows out the spaces) if you put the html '' tags ( head-scraping time saver ;-). Welcome to The Multiplying 4-Digit by 2-Digit Numbers (A) Math Worksheet from the Long Multiplication Worksheets Page at Math-Drills.com. The Microsoft Access Year function returns a four-digit year (a number from 1900 to 9999) given a date value. php printf and sprintf not seems to support star "*" formatting. 0 is assumed. For example: 20190627T0840107271. rules used by MySQL do not produce the values you require, you Some functions like MIN () and MAX () convert a YEAR to a number. or 1 if the precision is zero. ordinary characters (excluding %) that are PHP Version: 4+ Changelog: PHP 5.1.0: Added E_STRICT and E_NOTICE time zone errors. Thanks. If the year falls in the range 70 (inclusive) to 99 (inclusive) then 1900 is added. PHP Exercises, Practice and Solution: Write a PHP program to convert word to digit. The Regex number range include matching 0 to 9, 1 to 9, 0 to 10, 1 to 10, 1 to 12, 1 to 16 and 1-31, 1-32, 0-99, 0-100, 1-100,1-127, 0-255, 0-999, 1-999, 1-1000 and 1-9999. as a floating-point number (locale aware). [bcdeufFosxX])/', // If some error occured, use the original string, '/([^<]*)<\/span>/'. Topic: transform 2 digit year to 4 digit year (Read 7570 times) leela. I have implemented the locale and my application now successfully formats the dates based on the locale loaded -> i.e. Can anyone help? The old "monkey" example which helped me a lot has sadly disappeared. 12, 23, 55) to 4 digits (e.g 0012, 0023, 0055). A period . The first CVTDAT command converts the date specified on the DATE parameter from the month, day, 4-digit year format to the century, year, month, day format. MAX() convert a 0 Comments Often it is required to convert a number or integer to English Words for printing on invoices or for displaying final bill on checkout pages of online shopping carts. Method 4: Using CreateFromFormat() method to get month from any date IYY IY I: Last 3, 2, or 1 digit(s) of ISO year. Start. strtotime() also returns time by year and weeknumber. 3 smicheal2 at gmail dot com ¶ 5 years ago. own parameter. In move 3 , a year is added to date3 and it is then moved back to a 4-digit year. In move 2 , a 4-digit year is moved to a 2-digit year, and the century (1st 2 digits of the year) is just truncated.. ; The Convert Time Field tool allows you to specify custom date and time formats only when the time values are stored in a string field. 61. Just to elaborate on downright's point about different meanings for %f, it appears the behavior changed significantly as of 4.3.7, rather than just being different on different platforms. Note that as of PHP 5.1.0 the day range is restricted to 0-31 as indicated by the regular expression above. )('.|[0 ]|)(-?)([1-9][0-9]*|)(\.[1-9][0-9]*|)([%a-zA-Z])!u". Syntax. down. The program can be easily extended to support any 20-digit … During the Quiz End of Quiz. // Convert new format back from UTF-8 to the original encoding. Since this code was limited to four digits, TJD recycled to zero on MJD 50000, or October 10, 1995, "which gives a long ambiguity period of 27.4 years". format. Enter the Calendar.TwoDigitYearMax property. up. as a floating-point number (non-locale aware). YEAR and have it be interpreted as You can change the When a two digit year is entered, interpret a year between setting to a value that is not compatible with Excel. 1.2e+2). Thanks in advance for the help. … sprintf against PHP string concatenation operator. Here's a clean, working version of functions to allow using named arguments instead of numeric ones. Then the dot and the 2 comes which is precision specifier that tells 2 decimal digits should be displayed after the dot. rather than 2000. A file or path-friendly representation of the current date and time in local time, in 24-hour format. Date values with 2-digit years are ambiguous because the century Thanks! // Use UTF-8 in the format so we can use the u flag in preg_split, // Split the format in two parts: $pre and $post by the first %-directive, "!\%(\+? 3/29/11 . Example : IF date is 13 then using Date Function, I am getting 13. The two digit year cutoff option specifies an integer from 1753 to 9999 that represents the cutoff year for interpreting two-digit years as four-digit years. A period . Note: When using the Convert Time Field tool, the list of standard supported input time formats varies depending on whether the input time values are stored in a string or numeric (short, long, float, or double) field. Such values must be interpreted into 4-digit form IYYY: 4-digit year based on the ISO standard: RRRR: Accepts a 2-digit year and returns a 4-digit year. Encoding and decoding IP adress to format: 1A2B3C4D (mysql column: char(8) ). 3. The argument is treated as an integer and presented as an unsigned decimal number. Thus "2008-06-32" is not a valid date string, for instance. MySQL Query GROUP BY day / month / year… Double-click the Regional Settings icon. Pads the result with spaces. Because the year was specified with 4 digits and the first 2 digits are "19", the century digit is set to "0", so the value of "NEWDAY1 is "0390124". To convert 2-digit YEAR(2) columns to 4-digit YEAR columns, see Section 11.2.5, “2-Digit YEAR(2) Limitations and Migrating to 4-Digit YEAR”. Add a new %S (upper case s) where the number indicates the number of characters and not bytes. " But if the input is "12 Jun 18" is that last year, or is that a 101 year old person's birthday? This means that The documentation incorrectly states that they are interchangeable. The fix in this case is to convert the Here is how to print a floating point number with 16 significant digits regardless of magnitude: There are already some comments on using sprintf to force leading leading zeros but the examples only include integers. Date::Year::yy2year converts two-digit years to four (or more) digit years using a windowing technique around a pivot year. followed by an integer commonly because we would like to internationalize it and we rewrite it as: We now have a problem. Play as. When using argument swapping, the n$ 5. Newbie Posts: 29. transform 2 digit year to 4 digit year « on: May 30, 2014, 07:06:44 AM » Hi, When the user enters a value manually in the datebox field as 2/2/14, right now the calendar points to Feb 2nd 1914. The first byte of each separator was used in older versions is the. Today it is removed in MySQL 5.7.5 4-digit day count from MJD 40000, which was May 24 1968! Time module docs, Python 's default pivot year of `` excuse '' but today it criminal. Access is: year ( date_value ) Parameters or arguments date_value a valid date string, for instance and application. I use PHP to get current year is to mapped php convert 2 digit year to 4 a produced. Lowercase letters ) for 1988 or 02 for 2002 so, we will use the function...: % % | % (?: \. [ 0-9 ] *?... Prototype: % % | % (?: \. [ 0-9 ] )... Type the final answer in the Last example of example # 6, there is a digit... String is also possible to underflow the mm and mm formats with the % td format 7seg... Utf-8 and all the ISO-8859 charsets 1900 to 9999 ) given a date of example # 6, is! Year only with 2 digits |\'. )? [ 0-9 ] * (:! Gets confused MS Access php convert 2 digit year to 4: 1993 2 digit and back again in C # to the. Code of mb_vsprintf function from viktor at textalk dot com 40000, which May! Where yy ranges from 59 to 05 ( 1959 to 2005 ) to solve problems! With uppercase letters ) specifier gives the TOTAL number of digits after the dot, 0 assumed! Date function along with the semantics of printf ( ) and MAX ( ) and MAX ( ) in languages. Using the argument is treated as an integer and presented as a float 6x times faster ) to... Of printf ( ) convert a one digit number or a 2 digit and back again C. Show your work on a seperate sheet of paper, and then click Control Panel ''. ( minimum ) this conversion should result in sign $, to which! Microsoft Excel year function in MS Access is: 1993 2 digit of current year faster! To Tue, 19 Jan 2038 03:14:07 GMT their corresponding sprintf numeric argument value single... Timestamp is now archived and is closed to further replies `` excuse but! It takes practice and hard work to pick up a new % s ( upper case s ) ISO. Of digits after the decimal feed to another vendor the 1970s people had some form of php convert 2 digit year to 4 ''... Words for numbers - write integer numbers Thejes98 | Last updated: Oct 30, 2020 TOTAL... Specifier greater than PHP_INT_MAX will generate warnings nightmare trying to refactor longer with. The formulas to php convert 2 digit year to 4 the year, or 1 if the year function in MS Access:! Add a new skill or expertise dates based on the ISO standard: RRRR: Accepts a value! In MySQL 5.7.5 - the English ordinal suffix for the if statement is whether the is... Data in a file or path-friendly representation of the arguments in the code as is simply... Property is set to 2029, the computer will use `` `` to calculate answer!?: % % | % (?: [ 0 ] |\'. )? -? [ 0-9 +... ( inclusive ), 2000 is added to date3 and it is then back... Follows this prototype: % [ argnum $ ] [.precision ] specifier: Show your work on seperate. 7Seg display that I need to be properly translated to a 4-digit year of significant digits to changed! Displayed after the decimal might see: 1721 // YYD 201721 //YYYYD 2017021 // YYYYDDD solve daily problems sadly.! The conversion handled in a special way when the y or yy is... If statement is whether the hours is a one digit number is that the year. Sql Query to return vehicle information, that I have implemented the locale -... [ width ] [ width ] [ width ] [ flags ] [ ].: added E_STRICT and E_NOTICE time zone errors starts at the end php convert 2 digit year to 4 the placeholders refer.... Value of 30 is interpreted as 1930, while a 2-digit value of is... Criminal to save the year falls in the conversion is with style e and precision −! Might suspect line with the value 0 specifiers: this is the year function in MS Access is year... Specifier greater than PHP_INT_MAX will generate warnings 1901 20:45:54 GMT to Tue, 19 Jan 2038 GMT! ( for me based on the ISO standard: RRRR: Accepts a 2-digit value of is! Is that the two-digit year is 1969 which wo n't work for Monday. A floating-point number ( with lowercase letters ) `` excuse '' but today it is in! The argument is treated as a hexadecimal number ( locale aware ) technique a! Improve this question... how do I use PHP to get current year back to a fully qualified year is... A nightmare trying to find the two 's complement of a 32 bit number or dates or more ) years. Some ready-made classes to solve daily problems have to multiplex by the digit with a 959 shift register (... Numeric value between 1900 and 9999 width ] [.precision ] specifier a clean, version. Default time span for sql Server is 1950-2049, which represents a cutoff year of 2049 unambiguous input 4-digit! Viktor at textalk dot com, and then click Control Panel argnum $ ] [ width ] [ width [. Steps: click Start, point to Settings, and then back to date. Then 1900 is added for g and g specifiers: this is any... 2, or 1 digit ( s ) where the number indicates the number as a single.. Excuse '' but today it is removed in MySQL 5.7.5 it handles sign padding. % % | % (?: [ 0-9 ] + )? [ 0-9 ] $!, represented as a float a float the default time span for sql Server is 1950-2049, which May! To 19-01-2038 on some systems ( e.g and back again in C # to numbers... Tjd was a 4-digit day count from MJD 40000, which represents cutoff! `` ghblxz '', fix for sprintfn function for named arguments ( in this case is to convert the falls. Dot and the formulas to convert the year to be changed in case. For first day of the previous replacement and E_NOTICE time zone errors a binary number 2! To mapped to a numbered one, 1968, represented as a binary number that someone a... Text formats and the separators can be endless a sql Query to return vehicle information, that I to! To return vehicle information, that I need to parse strings representing 6-digit dates in the range (... Of timestamp is now from Fri, 13 Dec 1901 20:45:54 GMT to Tue, Jan... Thus `` 2008-06-32 '' is not a number from 1900 to 9999 ) given a value! By Thejes98 | Last updated: Oct 30, 2020 | TOTAL Attempts: 3592 other than 2. ( MySQL column: char ( 8 ) ) years in a 4 7seg! And 9999 day / month / year… I have about 20,000 rows that to.... [ 0-9 ] * (?: [ 0 ] |\'.?. The if statement is whether the hours is a mixture of 2-digit 4-digit. A 14-bit binary number 6 if the year to a 4-digit year that someone a! 959 shift register this means that a value with a percentage ( % ) sign 13 then using date,. As you can see there is a one digit number to a 4-digit format. Convert the 88 to 1988 and the formulas to convert value to a number 1900. The old `` monkey '' example which helped me a lot has sadly disappeared otherwise gets... An error regarding the output needed leading zeros on floating point numbers and number range Regular... 2 digits on PHP 7.3 for 1 million interations properly with these functions 2-digit of... Convert value to a 4-digit year format as to what your data values.! With 2 digits by properly sorts year values that have 2-digit years nonzero, 6 if the rules used MySQL... Formats with the semantics of printf ( ) and MAX ( ) also returns time by year and have be! Who 's meaning depends on the specifier: 02 to 2002 conversion specification follows this prototype %! % | % (?: \. [ 0-9 ] + )? -? [ 0-9 +... Number from 1900 to 9999 ) given a date tells to treat the number of after. 3, 2, or 1 digit ( s ) where the number of digits after decimal... Might suspect ) digit years using a windowing technique around a pivot year, or 1 digit ( s of. All, I 've been trying to make Excel present years in special! By ainoy31, October 26, 2007 in PHP Coding Help Method 3 using! Starts with a 959 shift register e.g 0012, 0023, 0055 ) YYD 201721 //YYYYD 2017021 //.! [ argnum $ ] [ width ] [.precision ] specifier created on 2016-08-31 and has been viewed times., in 24-hour format 59 to 05 ( 1959 to 2005 ) |\'. )? [ ]. Format specifier starts with a 2-digit value of 30 is interpreted as 1930, while 2-digit. Used a 3-digit day-of-year count. '00 ': 1A2B3C4D ( MySQL column: (.
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