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134 regular expressions found in this category!

Expressions in category: Dates and Times

Change page:   |    Displaying page 2 of 7 pages; Items 21 to 40
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 A.D. Calendar dates
Expression
(?#Calandar from January 1st 1 A.D to December 31, 9999 )(?# in yyyy-mm-dd format )(?!(?:1582\D10\D(?:0?[5-9]|1[0-4]))|(?#Missing days from 1582 )(?:1752\D0?9\D(?:0?[3-9]|1[0-3]))(?#or Missing days from 1752 )(?# both sets of missing days should not be in the same calendar so remove one or the other))(?n:^(?=\d)(?# the character at the beginning a the string must be a digit )((?'year'\d{4})(?'sep'[-./])(?'month'0?[1-9]|1[012])\k'sep'(?'day'(?<!(?:0?[469]|11).)31|(?<!0?2.)30|2[0-8]|1\d|0?[1-9]|(?# if feb 29th check for valid leap year )(?:(?<=(?!(?#exclude these years from leap year pattern ) 000[04](?#No year 0 and no leap year in year 4 )|(?:(?:1[^0-6]|[2468][^048]|[3579][^26])00)(?# centurial years > 1500 not evenly divisible by 400 are not leap year))(?:(?:\d\d)(?# century)(?:[02468][048]|[13579][26])(?#leap years))\k'sep'(?:0?2)\k'sep')|(?# else if not Feb 29 )(?<!\k'sep'(?:0?2)\k'sep')(?# and day not Feb 30 or 31 ))29)(?(?=\x20\d)\x20|$))?(?# if there is a space followed by a digit check for time )(?<time>((?# 12 hour format )(0?[1-9]|1[012])(?# hours )(:[0-5]\d){0,2}(?# optional minutes and seconds )(?i:\x20[AP]M)(?# required AM or PM ))|(?# 24 hour format )([01]\d|2[0-3])(?#hours )(:[0-5]\d){1,2})(?#required minutes optional seconds )?$)
Description
yyyy-mm-dd Datetime for AD, with leap year. See http://blogs.regexadvice.com/mash/archive/2004/04/23/1021.aspx for details on similar regexs
Matches
0001-06-16 12:00:01 AM | 2004/2/29 | 3:30 PM
Non-Matches
9999/99/99 | 24:00:00 | 2003-02-29
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
Accepts data of time in format h:mm and hh:mm ^([0-1]?[0-9]|[2][0-3]):([0-5][0-9])$ in php [0-23]:[0-59]{2} (posix)
Matches
0:00 | 23:00 | 00:59
Non-Matches
0:0 | 24:00 | 00:60
Author Rating: The rating for this expression. Morten Henriksen
Title Test Details Pattern Title
Expression
^(?=\d)(?:(?!(?:1582(?:\.|-|\/)10(?:\.|-|\/)(?:0?[5-9]|1[0-4]))|(?:1752(?:\.|-|\/)0?9(?:\.|-|\/)(?:0?[3-9]|1[0-3])))(?=(?:(?!000[04]|(?:(?:1[^0-6]|[2468][^048]|[3579][^26])00))(?:(?:\d\d)(?:[02468][048]|[13579][26]))\D0?2\D29)|(?:\d{4}\D(?!(?:0?[2469]|11)\D31)(?!0?2(?:\.|-|\/)(?:29|30))))(\d{4})([-\/.])(0?\d|1[012])\2((?!00)[012]?\d|3[01])(?:$|(?=\x20\d)\x20))?((?:(?:0?[1-9]|1[012])(?::[0-5]\d){0,2}(?:\x20[aApP][mM]))|(?:[01]\d|2[0-3])(?::[0-5]\d){1,2})?$
Description
yyyy/mm/dd hh:MM:ss Datetime for all AD years, including leap years. Javascript safe version of http://regexlib.com/REDetails.aspx?regexp_id=760. Please see that regex for details of what is being checked
Matches
0008-02-29 | 2:34:59 PM | 9999/12/31 11:59 PM
Non-Matches
04/04/04 | 1:00 | 1999/1/32
Author Rating: The rating for this expression. Michael Ash
Title Test Details Pattern Title
Expression
^((((0?[1-9]|[12]\d|3[01])[\.\-\/](0?[13578]|1[02])[\.\-\/]((1[6-9]|[2-9]\d)?\d{2}))|((0?[1-9]|[12]\d|30)[\.\-\/](0?[13456789]|1[012])[\.\-\/]((1[6-9]|[2-9]\d)?\d{2}))|((0?[1-9]|1\d|2[0-8])[\.\-\/]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)|00)))|(((0[1-9]|[12]\d|3[01])(0[13578]|1[02])((1[6-9]|[2-9]\d)?\d{2}))|((0[1-9]|[12]\d|30)(0[13456789]|1[012])((1[6-9]|[2-9]\d)?\d{2}))|((0[1-9]|1\d|2[0-8])02((1[6-9]|[2-9]\d)?\d{2}))|(2902((1[6-9]|[2-9]\d)?(0[48]|[2468][048]|[13579][26])|((16|[2468][048]|[3579][26])00)|00))))$
Description
Date with leap years. Accepts '.' '-' and '/' as separators d.m.yy to dd.mm.yyyy (or d.mm.yy, etc) Ex: dd-mm-yyyy d.mm/yy dd/m.yyyy etc etc Accept 00 years also.
Matches
29.2.2004 | 31121975 | 29/2-00
Non-Matches
29.2.2005 | 32121975 | 29.2/01
Author Rating: The rating for this expression. Dany Lauener
Title Test Details Pattern Title
Expression
^(([1-9]|[0-2]\d|[3][0-1])\.([1-9]|[0]\d|[1][0-2])\.[2][0]\d{2})$|^(([1-9]|[0-2]\d|[3][0-1])\.([1-9]|[0]\d|[1][0-2])\.[2][0]\d{2}\s([1-9]|[0-1]\d|[2][0-3])\:[0-5]\d)$
Description
Correct German DateTime. Does not check leap year rules! Possible Formats of date part: D.M.YYYY or D.MM.YYYY or DD.MM.YYYY or DD.M.YYYY Possible formats of time part: h:mm or hh:mm
Matches
20.10.2003 08:10 | 24.12.2003 | 1.1.2004 8:15
Non-Matches
25.13.2004 | 20.10.2003 08:9
Author Rating: The rating for this expression. Markus Unterauer
Title Test Details Pattern Title
Expression
^([0]?[1-9]|[1|2][0-9]|[3][0|1])[./-]([0]?[1-9]|[1][0-2])[./-]([0-9]{4}|[0-9]{2})$
Description
Validate brazilian date formats: dd/mm/yyyy or d/m/yy or d.m.yyyy with separators: . - / Valid dates only! d (1-31)/ m (1-12)/ y (0..) (rizzipereira.com.br) For American date format: http://www.regexlib.com/REDetails.aspx?regexp_id=932
Matches
10/03/1979 | 1-1-02 | 01.1.2003
Non-Matches
10/03/197 | 09--02--2004 | 01 02 03
Author Rating: The rating for this expression. Diego dos Santos
Title Test Details Pattern Title
Expression
^(((0?[1-9]|[12]\d|3[01])[\.\-\/](0?[13578]|1[02])[\.\-\/]((1[6-9]|[2-9]\d)?\d{2}|\d))|((0?[1-9]|[12]\d|30)[\.\-\/](0?[13456789]|1[012])[\.\-\/]((1[6-9]|[2-9]\d)?\d{2}|\d))|((0?[1-9]|1\d|2[0-8])[\.\-\/]0?2[\.\-\/]((1[6-9]|[2-9]\d)?\d{2}|\d))|(29[\.\-\/]0?2[\.\-\/]((1[6-9]|[2-9]\d)?(0[48]|[2468][048]|[13579][26])|((16|[2468][048]|[3579][26])00)|00|[048])))$
Description
This regexp has been posted specialy for &quot;Mike O Shea&quot; as he requested a mono digit year validation. matches DD/MM/Y or DD/MM/YYYY or D/M/Y or DD/M/YYYY Leap years treated. (Italian style with tomato) Years 0-9 equal years 2000 to 2009 for leap years
Matches
1/1/2005 | 29/02/12 | 29/02/2400
Non-Matches
29/2/2005 | 29/02/13 | 29/02/2200
Author Rating: The rating for this expression. Dany Lauener
Title Test Details Pattern Title
Expression
(?&lt;Day&gt;[1-9]|[0-3][0-9])/(?&lt;Month&gt;[01][012]|[1-9]|0[1-9])/(?&lt;Year&gt;[12]\d{3}|\d{2})
Description
DD/MM/YY D/M/YY DD/MM/YYYY
Matches
15/05/2004 | 15/5/04
Non-Matches
15/45/04
Author Rating: The rating for this expression. yoram o
Title Test Details Pattern Title
Expression
^(((0?[1-9]|[12]\d|3[01])[\.\-\/](0?[13578]|1[02])[\.\-\/]((1[6-9]|[2-9]\d)?\d{2}))|((0?[1-9]|[12]\d|30)[\.\-\/](0?[13456789]|1[012])[\.\-\/]((1[6-9]|[2-9]\d)?\d{2}))|((0?[1-9]|1\d|2[0-8])[\.\-\/]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)|00)))$
Description
DD.MM.YY or DD.MM.YYYY separator could be on choice '.' '/' or '-' leap years compatible, 00 is treated as year 2000.
Matches
29.2.04 | 29/02-2004 | 3.4.05
Non-Matches
29.2.03 | 2902.2004 | 12.31.1975
Author Rating: The rating for this expression. Dany Lauener
Title Test Details Pattern Title
Expression
((([0][1-9]|[12][\d])|[3][01])[-/]([0][13578]|[1][02])[-/][1-9]\d\d\d)|((([0][1-9]|[12][\d])|[3][0])[-/]([0][13456789]|[1][012])[-/][1-9]\d\d\d)|(([0][1-9]|[12][\d])[-/][0][2][-/][1-9]\d([02468][048]|[13579][26]))|(([0][1-9]|[12][0-8])[-/][0][2][-/][1-9]\d\d\d)
Description
Date validation in the dd/mm/yyyy format for years 1000+ (i.e 999 or 0999 not matching) and taking february leap years into account.
Matches
12/12/2003 | 29-02-2004 | 31-03-1980
Non-Matches
29/02/2003 | 31-04-2002 | 10-10-0999
Author Rating: The rating for this expression. Uris Virott
Title Test Details Pattern Title
Expression
((^(10|12|0?[13578])(3[01]|[12][0-9]|0?[1-9])((1[8-9]\d{2})|([2-9]\d{3}))$)|(^(11|0?[469])(30|[12][0-9]|0?[1-9])((1[8-9]\d{2})|([2-9]\d{3}))$)|(^(0?2)(2[0-8]|1[0-9]|0?[1-9])((1[8-9]\d{2})|([2-9]\d{3}))$)|(^(0?2)(29)([2468][048]00)$)|(^(0?2)(29)([3579][26]00)$)|(^(0?2)(29)([1][89][0][48])$)|(^(0?2)(29)([2-9][0-9][0][48])$)|(^(0?2)(29)([1][89][2468][048])$)|(^(0?2)(29)([2-9][0-9][2468][048])$)|(^(0?2)(29)([1][89][13579][26])$)|(^(0?2)(29)([2-9][0-9][13579][26])$))
Description
Matches on MMDDYYYY only, requires all 8 digits
Matches
01012003 | 02292000
Non-Matches
01/01/2003
Author Rating: The rating for this expression. mike harber
Title Test Details Validate 12hour clock
Expression
(?<Time>^(?:0?[1-9]:[0-5]|1(?=[012])\d:[0-5])\d(?:[ap]m)?)
Description
A co-worker needed a regex to validate time. He could only find patterns that match a 24hour clock. I whipped this expression up to validate a 12hour clock. Hope somebody finds it useful.
Matches
12:00am | 01:30pm | 4:59
Non-Matches
15:30 | 4:78am | 00:00
Author Rating: The rating for this expression. Ariel Merrell
Title Test Details Pattern Title
Expression
(((0[1-9]|[12][0-9]|3[01])([/])(0[13578]|10|12)([/])([1-2][0,9][0-9][0-9]))|(([0][1-9]|[12][0-9]|30)([/])(0[469]|11)([/])([1-2][0,9][0-9][0-9]))|((0[1-9]|1[0-9]|2[0-8])([/])(02)([/])([1-2][0,9][0-9][0-9]))|((29)(\.|-|\/)(02)([/])([02468][048]00))|((29)([/])(02)([/])([13579][26]00))|((29)([/])(02)([/])([0-9][0-9][0][48]))|((29)([/])(02)([/])([0-9][0-9][2468][048]))|((29)([/])(02)([/])([0-9][0-9][13579][26])))
Description
This is the Brazilian Date Format. DD/MM/YYYY with the right days per month. Dates &gt;=1900 &lt;=2999.
Matches
29/02/2004 | 31/01/1900 | 31/01/2999
Non-Matches
29/02/2003 | 12042004 | 20/04/04
Author Rating: The rating for this expression. Felipe Albacete
Title Test Details DateTime M/d/y hh:mm:ss
Expression
^(?=\d)(?:(?:(?:(?:(?:0?[13578]|1[02])(\/|-|\.)31)\1|(?:(?:0?[1,3-9]|1[0-2])(\/|-|\.)(?:29|30)\2))(?:(?:1[6-9]|[2-9]\d)?\d{2})|(?:0?2(\/|-|\.)29\3(?:(?:(?:1[6-9]|[2-9]\d)?(?:0[48]|[2468][048]|[13579][26])|(?:(?:16|[2468][048]|[3579][26])00))))|(?:(?:0?[1-9])|(?:1[0-2]))(\/|-|\.)(?:0?[1-9]|1\d|2[0-8])\4(?:(?:1[6-9]|[2-9]\d)?\d{2}))($|\ (?=\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 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 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
(?<Day>[0-3][0-9]|[1-9])/(?<Month>[1-9]|1[0-2]|0[1-9])/(?<Year>[12]\d{3}|\d{2})
Description
evaluates dates in the format of DD/MM/YY or DD/MM/YYYY DD &amp; YY - can be of the form: One digit 2 Zero leading 02
Matches
1/3/98 | 01/03/04
Non-Matches
15/20/04 | 1/13/04 | 12/02/
Author Rating: The rating for this expression. yoram o
Title Test Details Pattern Title
Expression
^([0]?[1-9]|[1][0-2])[./-]([0]?[1-9]|[1|2][0-9]|[3][0|1])[./-]([0-9]{4}|[0-9]{2})$
Description
Validate american date formats: mm/dd/yyyy or m/d/yy or m.d.yyyy with separators: . - / Valid dates only! m (1-12)/ d (1-31)/ y (0..) (rizzipereira.com.br) For Brazilian date format: http://www.regexlib.com/REDetails.aspx?regexp_id=250
Matches
10.03.1979 | 12/30/2004 | 01/01/2004
Non-Matches
09--02--2004 | 15-15-2004 | 13/12/2004
Author Rating: The rating for this expression. Diego dos Santos
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
Change page:   |    Displaying page 2 of 7 pages; Items 21 to 40

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