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134 regular expressions found in this category!

Expressions in category: Dates and Times

Change page:   |    Displaying page 1 of 7 pages; Items 1 to 20
Title Test Details Pattern Title
Expression
^(((0?[1-9]|1[012])/(0?[1-9]|1\d|2[0-8])|(0?[13456789]|1[012])/(29|30)|(0?[13578]|1[02])/31)/(19|[2-9]\d)\d{2}|0?2/29/((19|[2-9]\d)(0[48]|[2468][048]|[13579][26])|(([2468][048]|[3579][26])00)))$
Description
MM/dd/yyyy with 100% leap years. Valid since year 1900. MM and DD could have 1 or 2 digits : M/d/yyyy or MM/d/yyyy or M/dd/yyyy This was a request from a user in http://www.regexlib.com/REDetails.aspx?regexp_id=1038
Matches
01/31/1905 | 1/9/1900 | 2/29/1904
Non-Matches
31/01/2005 | 02/29/2005 | 2/29/2005
Author Rating: The rating for this expression. Dany Lauener
Title Test Details Pattern Title
Expression
^(([0]?[0-5][0-9]|[0-9]):([0-5][0-9]))$
Description
This regex is to validate the time of a ~60 minute CD where the most time on the CD is 59:59 (minutes:seconds). It is derived from Ken Madden's time regex for a project for Erik Porter (Windows/Web guru). Written by Jason Gaylord.
Matches
30:05 | 5:05 | 02:59
Non-Matches
25:7 | 5m:16 | 60:60
Author Rating: The rating for this expression. Jason N. Gaylord
Title Test Details RFC 2822 Date Regex
Expression
^(?:\s*(Sun|Mon|Tue|Wed|Thu|Fri|Sat),\s*)?(0?[1-9]|[1-2][0-9]|3[01])\s+(Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)\s+(19[0-9]{2}|[2-9][0-9]{3}|[0-9]{2})\s+(2[0-3]|[0-1][0-9]):([0-5][0-9])(?::(60|[0-5][0-9]))?\s+([-\+][0-9]{2}[0-5][0-9]|(?:UT|GMT|(?:E|C|M|P)(?:ST|DT)|[A-IK-Z]))(\s*\((\\\(|\\\)|(?<=[^\\])\((?<C>)|(?<=[^\\])\)(?<-C>)|[^\(\)]*)*(?(C)(?!))\))*\s*$
Description
This is the best RFC 2822 ( http://www.faqs.org/rfcs/rfc2822 ) date format regular expression I could come up with. I've tested it, not very extensively though. This regex also validates obsolete standard, excluding comments anywhere.
Matches
Thu, 6 Jan 2005 18:44:56 -0500 | Thu, 21 Dec 2000 16:01:07 +0200 (\(proper\) & (nested) comment)
Non-Matches
Thu, 0 Jan 1856 18: 44:56 -0500 | Thu, 21 Dec 2000 16:01:07 +0200 (\(improper) comment) | blah
Author Rating: The rating for this expression. Ivik Injerd
Title Test Details Pattern Title
Expression
^(?=\d)(?:(?!(?:(?:0?[5-9]|1[0-4])(?:\.|-|\/)10(?:\.|-|\/)(?:1582))|(?:(?:0?[3-9]|1[0-3])(?:\.|-|\/)0?9(?:\.|-|\/)(?:1752)))(31(?!(?:\.|-|\/)(?:0?[2469]|11))|30(?!(?:\.|-|\/)0?2)|(?:29(?:(?!(?:\.|-|\/)0?2(?:\.|-|\/))|(?=\D0?2\D(?:(?!000[04]|(?:(?:1[^0-6]|[2468][^048]|[3579][^26])00))(?:(?:(?:\d\d)(?:[02468][048]|[13579][26])(?!\x20BC))|(?:00(?:42|3[0369]|2[147]|1[258]|09)\x20BC))))))|2[0-8]|1\d|0?[1-9])([-.\/])(1[012]|(?:0?[1-9]))\2((?=(?:00(?:4[0-5]|[0-3]?\d)\x20BC)|(?:\d{4}(?:$|(?=\x20\d)\x20)))\d{4}(?:\x20BC)?)(?:$|(?=\x20\d)\x20))?((?:(?:0?[1-9]|1[012])(?::[0-5]\d){0,2}(?:\x20[aApP][mM]))|(?:[01]\d|2[0-3])(?::[0-5]\d){1,2})?$
Description
dd/mm/yyyy hh:MM:ss Datetime for all AD years, including leap years. Javascript safe version of http://regexlib.com/REDetails.aspx?regexp_id=691. Please see that regex for details of what is being checked
Matches
31.12.6008 | 5:30 AM | 30-04-1066
Non-Matches
00/00/0000 | 99:99:99 | 29/02/2005
Author Rating: The rating for this expression. Michael Ash
Title Test Details Pattern Title
Expression
^(([0-1]?[0-9])|([2][0-3])):([0-5]?[0-9])(:([0-5]?[0-9]))?$
Description
Time in 24 hours format with optional seconds
Matches
12:15 | 10:26:59 | 22:01:15
Non-Matches
24:10:25 | 13:2:60
Author Rating: The rating for this expression. Carlos R. L. Rodrigues
Title Test Details yyyy/mm/dd hhMMss Date
Expression
^(?ni:(?=\d)((?'year'((1[6-9])|([2-9]\d))\d\d)(?'sep'[/.-])(?'month'0?[1-9]|1[012])\2(?'day'((?<!(\2((0?[2469])|11)\2))31)|(?<!\2(0?2)\2)(29|30)|((?<=((1[6-9]|[2-9]\d)(0[48]|[2468][048]|[13579][26])|(16|[2468][048]|[3579][26])00)\2\3\2)29)|((0?[1-9])|(1\d)|(2[0-8])))(?:(?=\x20\d)\x20|$))?((?<time>((0?[1-9]|1[012])(:[0-5]\d){0,2}(\x20[AP]M))|([01]\d|2[0-3])(:[0-5]\d){1,2}))?)$
Description
YYYY/MM/DD hh:mm:ss format DateTime Regex. This regex will validate a date, time or a datetime. It will also capture the date fields and the time. Dates are in the YYYY/MM/DD format and validated for months, number of days in a month and leap years (29/2) Date field can be separated by matched periods(.), dashes(-) or forward slashes(/) Time is either 12 hour AM/PM format (hh:mm:ss AM), where minutes and seconds are optional. AM or PM required. or 24 hour military format (hh:mm:ss), from 00:00:00 to 23:59:59, where hours and minutes fields are required, including leading 0 for hours less than 10. Please refer to http://blogs.regexadvice.com/mash/archive/2004/04/23/1021.aspx for additional info Datetime is the above date and time formats separated by a space, with the date first (YYYY/MM/DD hh:mm:ss) !IMPORTANT NOTE: your regex engine must support lookbehinds and named groups to use this expression
Matches
12:30 PM | 2004-02-29 | 2004/3/31 02:31:35 AM
Non-Matches
2:00 | 2200.2.29 | 0000/00/00 00:00:00 AM
Author Rating: The rating for this expression. Michael Ash
Title Test Details Pattern Title
Expression
^([0-1][0-9]|[2][0-3]):([0-5][0-9])$
Description
Matches a string if it is a valid time in the format of HH:MM
Matches
02:04 | 16:56 | 23:59
Non-Matches
02:00 PM | PM2:00 | 24:00
Author Rating: The rating for this expression. Koen Hoorelbeke
Title Test Details Pattern Title
Expression
^(?=\d)(?:(?:31(?!.(?:0?[2469]|11))|(?:30|29)(?!.0?2)|29(?=.0?2.(?:(?:(?:1[6-9]|[2-9]\d)?(?:0[48]|[2468][048]|[13579][26])|(?:(?:16|[2468][048]|[3579][26])00)))(?:\x20|$))|(?:2[0-8]|1\d|0?[1-9]))([-./])(?:1[012]|0?[1-9])\1(?:1[6-9]|[2-9]\d)?\d\d(?:(?=\x20\d)\x20|$))?(((0?[1-9]|1[012])(:[0-5]\d){0,2}(\x20[AP]M))|([01]\d|2[0-3])(:[0-5]\d){1,2})?$
Description
DateTime Validator. This RE validates both dates and/or times patterns. Days in Feb. are also validated for Leap years. Dates: in dd/mm/yyyy or d/m/yy format between 1/1/1600 - 31/12/9999. Leading zeroes are optional. Date separators can be either matching dashes(-), slashes(/) or periods(.) Times: in the hh:MM:ss AM/PM 12 hour format (12:00 AM - 11:59:59 PM) or hh:MM:ss military time format (00:00:00 - 23:59:59). The 12 hour time format: 1) may have a leading zero for the hour. 2) Minutes and seconds are optional for the 12 hour format 3) AM or PM is required and case sensitive. Military time 1) must have a leading zero for all hours less than 10. 2) Minutes are manditory. 3) seconds are optional. Datetimes: combination of the above formats. A date first then a time separated by a space. ex) dd/mm/yyyy hh:MM:ss This RE is an variation of one of my other Datetime (mm/dd/yyyy) validator already in this library http://www.regexlib.com/REDetails.aspx?regexp_id=369, so the same rules for leap year apply. All 4 digit year and all two digit years except 00, which might not be a leap year.
Matches
31/12/2003 11:59:59 PM | 29-2-2004 | 01:45:02
Non-Matches
12/31/2003 | 29.02.2005 | 13:30 PM
Author Rating: The rating for this expression. Michael Ash
Title Test Details Pattern Title
Expression
20\d{2}(-|\/)((0[1-9])|(1[0-2]))(-|\/)((0[1-9])|([1-2][0-9])|(3[0-1]))(T|\s)(([0-1][0-9])|(2[0-3])):([0-5][0-9]):([0-5][0-9])
Description
Sql date format tester.
Matches
2099-12-31T23:59:59 | 2002/02/09 16:30:00 | 2000-01-01T00:00:00
Non-Matches
2000-13-31T00:00:00 | 2002/02/33 24:00:00 | 2000-01-01 60:00:00
Author Rating: The rating for this expression. Peter Pfeifer
Title Test Details Pattern Title
Expression
^((\d{2}((0[13578]|1[02])(0[1-9]|[12]\d|3[01])|(0[13456789]|1[012])(0[1-9]|[12]\d|30)|02(0[1-9]|1\d|2[0-8])))|([02468][048]|[13579][26])0229)$
Description
Date expression validator with format YYMMDD Validates leap years. Of course, as year has only 2 digits, it's not possible to invalidate years like 2100, 2200, 2300, etc as a non-leap years !
Matches
751231 | 000229 | 040229
Non-Matches
750431 | 010229 | 050229
Author Rating: The rating for this expression. Dany Lauener
Title Test Details Pattern Title
Expression
^(((0[1-9]|1[012])/(0[1-9]|1\d|2[0-8])|(0[13456789]|1[012])/(29|30)|(0[13578]|1[02])/31)/[2-9]\d{3}|02/29/(([2-9]\d)(0[48]|[2468][048]|[13579][26])|(([2468][048]|[3579][26])00)))$
Description
MM/dd/yyyy with 100% leap year validation starting from year 2000. If this one doesn't fit your needs, just tell me. Sorry for starting &quot;only&quot; from year 2000, this is so simple to change this, please ask if needed. Enjoy
Matches
02/29/2000 | 02/29/2004 | 12/31/2001
Non-Matches
02/29/2100 | 02/29/2001 | 1/1/2001
Author Rating: The rating for this expression. Dany Lauener
Title Test Details Pattern Title
Expression
^((((31\/(0?[13578]|1[02]))|((29|30)\/(0?[1,3-9]|1[0-2])))\/(1[6-9]|[2-9]\d)?\d{2})|(29\/0?2\/(((1[6-9]|[2-9]\d)?(0[48]|[2468][048]|[13579][26])|((16|[2468][048]|[3579][26])00))))|(0?[1-9]|1\d|2[0-8])\/((0?[1-9])|(1[0-2]))\/((1[6-9]|[2-9]\d)?\d{2})) (20|21|22|23|[0-1]?\d):[0-5]?\d:[0-5]?\d$
Description
this expression validates a date-time field in European d/m/y h:m:s format. It is a european variation of Michael Ash's date-validation expression in this library. The days are validated for the given month and year. Leap years are validated for all 4 digits years from 1600-9999, and all 2 digits years except 00
Matches
29/02/2004 20:15:27 | 29/2/04 8:9:5 | 31/3/2004 9:20:17
Non-Matches
29/02/2003 20:15:15 | 2/29/04 20:15:15 | 31/3/4 9:20:17
Author Rating: The rating for this expression. martin devos
Title Test Details Pattern Title
Expression
^((\d{2}(([02468][048])|([13579][26]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|([1-2][0-9])))))|(\d{2}(([02468][1235679])|([13579][01345789]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|(1[0-9])|(2[0-8]))))))(\s(((0?[1-9])|(1[0-2]))\:([0-5][0-9])((\s)|(\:([0-5][0-9])\s))([AM|PM|am|pm]{2,2})))?$
Description
Matches ANSI SQL date format YYYY-mm-dd hh:mi:ss am/pm. You can use / - or space for date delimiters, so 2004-12-31 works just as well as 2004/12/31. Checks leap year from 1901 to 2099.
Matches
2004-2-29 | 2004-02-29 10:29:39 pm | 2004/12/31
Non-Matches
2003-2-29 | 2003-13-02 | 2003-2-2 10:72:30 am
Author Rating: The rating for this expression. Sung Lee
Title Test Details Pattern Title
Expression
((\d{2})|(\d))\/((\d{2})|(\d))\/((\d{4})|(\d{2}))
Description
This matches simple dates against 1 or 2 digits for the month, 1 or 2 digit for the day, and either 2 or 4 digits for the year
Matches
4/5/91 | 04/5/1991 | 4/05/89
Non-Matches
4/5/1
Author Rating: The rating for this expression. Andrew Lader
Title Test Details Pattern Title
Expression
^(((((((0?[13578])|(1[02]))[\.\-/]?((0?[1-9])|([12]\d)|(3[01])))|(((0?[469])|(11))[\.\-/]?((0?[1-9])|([12]\d)|(30)))|((0?2)[\.\-/]?((0?[1-9])|(1\d)|(2[0-8]))))[\.\-/]?(((19)|(20))?([\d][\d]))))|((0?2)[\.\-/]?(29)[\.\-/]?(((19)|(20))?(([02468][048])|([13579][26])))))$
Description
Simple American date format mm-dd-yyyy or mm-dd-yy, no time. Date range is 1900 --&gt; 2099. Is enough for my purposes. Incorectly validates 02-29-1900. I created this to validate dates on a web form where the likely range will be 2000--&gt;2020. Seperators can be '.','/' or '-' Anyone know the rules for operator precedence for regex syntax?
Matches
02-29-2004 | 1/31/1997 | 1-2-03
Non-Matches
02-29-2003 | 04-31-2003 | 31-03-05
Author Rating: The rating for this expression. Neil Walls
Title Test Details dd MMM yyyy Date
Expression
^((31(?!\ (Feb(ruary)?|Apr(il)?|June?|(Sep(?=\b|t)t?|Nov)(ember)?)))|((30|29)(?!\ Feb(ruary)?))|(29(?=\ Feb(ruary)?\ (((1[6-9]|[2-9]\d)(0[48]|[2468][048]|[13579][26])|((16|[2468][048]|[3579][26])00)))))|(0?[1-9])|1\d|2[0-8])\ (Jan(uary)?|Feb(ruary)?|Ma(r(ch)?|y)|Apr(il)?|Ju((ly?)|(ne?))|Aug(ust)?|Oct(ober)?|(Sep(?=\b|t)t?|Nov|Dec)(ember)?)\ ((1[6-9]|[2-9]\d)\d{2})$
Description
This RE validates dates in the dd MMM yyyy format. Spaces separate the values.
Matches
31 January 2003 | 29 March 2004 | 29 Feb 2008
Non-Matches
Jan 1 2003 | 31 Sept 2003 | 29 February 2003
Author Rating: The rating for this expression. Michael Ash
Title Test Details Pattern Title
Expression
(0?[1-9]|[12][0-9]|3[01])[/ -](0?[1-9]|1[12])[/ -](19[0-9]{2}|[2][0-9][0-9]{2})
Description
Essa express&#227;o &#233; uma valida&#231;&#227;o de data simplicada onde n&#227;o aceita datas com ano inferior a 1900. Interessante pra valida&#231;&#227;o de data de idade, data atual, etc
Matches
25/11/1979 | 5-12-2004 | 5 2 1901
Non-Matches
25/11/1899 | 9-12-1700 | 25111979
Author Rating: The rating for this expression. Fabiano Santiago
Title Test Details DateTime M/d/y hh:mm:ss
Expression
^(?=\d)(?:(?:(?:(?:(?:0?[13578]|1[02])(\/|-|\.)31)\1|(?:(?:0?[1,3-9]|1[0-2])(\/|-|\.)(?:29|30)\2))(?:(?:1[6-9]|[2-9]\d)?\d{2})|(?:0?2(\/|-|\.)29\3(?:(?:(?:1[6-9]|[2-9]\d)?(?:0[48]|[2468][048]|[13579][26])|(?:(?:16|[2468][048]|[3579][26])00))))|(?:(?:0?[1-9])|(?:1[0-2]))(\/|-|\.)(?:0?[1-9]|1\d|2[0-8])\4(?:(?:1[6-9]|[2-9]\d)?\d{2}))($|\ (?=\d)))?(((0?[1-9]|1[012])(:[0-5]\d){0,2}(\ [AP]M))|([01]\d|2[0-3])(:[0-5]\d){1,2})?$
Description
DateTime Validator.
Matches
12/25/2003 | 08:03:31 | 02/29/2004 12 AM
Non-Matches
02/29/2003 1:34 PM | 13:23 PM | 24:00:00
Author Rating: The rating for this expression. Michael Ash
Title Test Details Months
Expression
^(?:J(anuary|u(ne|ly))|February|Ma(rch|y)|A(pril|ugust)|(((Sept|Nov|Dec)em)|Octo)ber)$
Description
This RE validate the full name of the months.
Matches
January | May | October
Non-Matches
Jan | Septem | Octo
Author Rating: The rating for this expression. Michael Ash
Title Test Details Pattern Title
Expression
(((0[1-9]|[12][0-9]|3[01])([/])(0[13578]|10|12)([/])([1-2][0,9][0-9][0-9]))|(([0][1-9]|[12][0-9]|30)([/])(0[469]|11)([/])([1-2][0,9][0-9][0-9]))|((0[1-9]|1[0-9]|2[0-8])([/])(02)([/])([1-2][0,9][0-9][0-9]))|((29)(\.|-|\/)(02)([/])([02468][048]00))|((29)([/])(02)([/])([13579][26]00))|((29)([/])(02)([/])([0-9][0-9][0][48]))|((29)([/])(02)([/])([0-9][0-9][2468][048]))|((29)([/])(02)([/])([0-9][0-9][13579][26])))
Description
This is the Brazilian Date Format. DD/MM/YYYY with the right days per month. Dates &gt;=1900 &lt;=2999.
Matches
29/02/2004 | 31/01/1900 | 31/01/2999
Non-Matches
29/02/2003 | 12042004 | 20/04/04
Author Rating: The rating for this expression. Felipe Albacete
Change page:   |    Displaying page 1 of 7 pages; Items 1 to 20

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