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Regular Expression Details

Title Test Find 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: The rating for this expression. Felipe Albacete
Source
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Existing User Comments

Title: Does not work
Name: Patrick
Date: 7/26/2007 4:43:03 AM
Comment:
This regular expression does not work. Try something like "01/01/2100", it won't match. :(

Title: Bug
Name: knave
Date: 5/18/2005 10:27:04 PM
Comment:
returns true even if the year is 1005.

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