134 regular expressions found in this category!
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| Title |
Test
Details
Pattern Title
|
| Expression |
(((0[123456789]|10|11|12)([/])(([1][9][0-9][0-9])|([2][0-9][0-9][0-9])))) |
| Description |
This is an new data Validation to MM/YYYY from 1900 to 2999 this is an validation expression to Client From MOnth/Year. |
| Matches |
01/1900 | 10/1990 | 12/2999 |
| Non-Matches |
1/1900 | 12/1899 | 01/3000 |
| Author |
Rating:
Felipe Albacete
|
| Title |
Test
Details
Pattern Title
|
| Expression |
^(?:(?:31(\/|-|\.)(?:0?[13578]|1[02]))\1|(?:(?:29|30)(\/|-|\.)(?:0?[1,3-9]|1[0-2])\2))(?:(?:1[6-9]|[2-9]\d)?\d{2})$|^(?:29(\/|-|\.)0?2\3(?:(?:(?:1[6-9]|[2-9]\d)?(?:0[48]|[2468][048]|[13579][26])|(?:(?:16|[2468][048]|[3579][26])00))))$|^(?:0?[1-9]|1\d|2[0-8])(\/|-|\.)(?:(?:0?[1-9])|(?:1[0-2]))\4(?:(?:1[6-9]|[2-9]\d)?\d{2})$ |
| Description |
This expression validates dates in the ITALIAN d/m/y format from 1/1/1600 - 31/12/9999. 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 since it could be any century (1900, 2000, 2100). Days and months must be 1 or 2 digits and may have leading zeros. Years must be 2 or 4 digit years. 4 digit years must be between 1600 and 9999. Date separator may be a slash (/), dash (-), or period (.)
Thanks to Michael Ash for US Version |
| Matches |
29/02/1972 | 5-9-98 | 10-11-2002 |
| Non-Matches |
29/02/2003 | 12/13/2002 | 1-1-1500 |
| Author |
Rating:
Marco Storti
|
| 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:
Dany Lauener
|
| Title |
Test
Details
mm/dd/yyyy hh:MM:ss AM/PM DateTime
|
| Expression |
(?n:^(?=\d)((?<month>(0?[13578])|1[02]|(0?[469]|11)(?!.31)|0?2(?(.29)(?=.29.((1[6-9]|[2-9]\d)(0[48]|[2468][048]|[13579][26])|(16|[2468][048]|[3579][26])00))|(?!.3[01])))(?<sep>[-./])(?<day>0?[1-9]|[12]\d|3[01])\k<sep>(?<year>(1[6-9]|[2-9]\d)\d{2})(?(?=\x20\d)\x20|$))?(?<time>((0?[1-9]|1[012])(:[0-5]\d){0,2}(?i:\x20[AP]M))|([01]\d|2[0-3])(:[0-5]\d){1,2})?$) |
| Description |
New DateTime Regex. Rebuilt better than before, better, stronger, faster. |
| Matches |
1/31/2002 10 AM | 2/29/2004 | 4:15:04 PM |
| Non-Matches |
2/29/2003 | 12/32/2003 | 4:00 |
| Author |
Rating:
Michael Ash
|
| Title |
Test
Details
Date With Slashes
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| Expression |
^\d{1,2}\/\d{1,2}\/\d{4}$ |
| Description |
This regular expressions matches dates of the form XX/XX/YYYY where XX can be 1 or 2 digits long and YYYY is always 4 digits long. |
| Matches |
4/1/2001 | 12/12/2001 | 55/5/3434 |
| Non-Matches |
1/1/01 | 12 Jan 01 | 1-1-2001 |
| Author |
Rating:
Steven Smith
|
| Title |
Test
Details
RFC 2822 Date Regex
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| 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:
Ivik Injerd
|
| Title |
Test
Details
Pattern Title
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| 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 "only" 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:
Dany Lauener
|
| 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:
Dany Lauener
|
| Title |
Test
Details
Pattern Title
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| 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:
Carlos R. L. Rodrigues
|
| 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:
Michael Ash
|
| 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:
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:
Peter Pfeifer
|
| 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:
Michael Ash
|
| 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:
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:
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:
Uris Virott
|
| 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:
Markus Unterauer
|
| 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:
Morten Henriksen
|
| Title |
Test
Details
Pattern Title
|
| Expression |
^[0-9]{4}-(((0[13578]|(10|12))-(0[1-9]|[1-2][0-9]|3[0-1]))|(02-(0[1-9]|[1-2][0-9]))|((0[469]|11)-(0[1-9]|[1-2][0-9]|30)))$ |
| Description |
Matches the date format "YYYY-mm-dd" and also validates month and number of days in a month. All leap year dates "YYYY-02-29" passes trough. Could easily be changed to another format. |
| Matches |
2004-04-30 | 2004-02-29 |
| Non-Matches |
2004-04-31 | 2004-02-30 |
| Author |
Rating:
Johan Södercrantz
|
| 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 >=1900 <=2999. |
| Matches |
29/02/2004 | 31/01/1900 | 31/01/2999 |
| Non-Matches |
29/02/2003 | 12042004 | 20/04/04 |
| Author |
Rating:
Felipe Albacete
|
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