Regular Expressions 101

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Community Patterns

1

Long slovak date with the "dd. mmmm yyy" format

Python
Match a slovak date following the "dd. mmmm yyy" format.
Submitted by Tantale - 10 years ago
1

Date and time capturer

PCRE (PHP <7.3)
Works for the Julian calendar, dates between 0000-01-01 and 9999-12-31. Includes my birth date in the 4th example.
Submitted by luis140219 on GitHub - 10 years ago
1

Date extractor

ECMAScript (JavaScript)
Substitutes a group of dates by its information and captures the date information. Also allows fooled dates. (2015-02-30, 2015-03-32 for example)
Submitted by luis140219 on GitHub - 10 years ago
1

PHP DateInterval Specification Validator

PCRE (PHP <7.3)
This REGEX could be used to validate a PHP DateInterval specification.
Submitted by Tim Visée, http://timvisee.com/ - 10 years ago
1

ISO-8601 date parse

ECMAScript (JavaScript)
Works with 2015-04-03T13:56:24.0+00:00 (official) format, and 2015-04-03T13:56:24+0000 (PHP) format, too
Submitted by Norbi - 10 years ago
1

Parse an HL7 date, and capture the components

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
1

AutoDateRegex

PCRE (PHP <7.3)
Regex for date for example in saved reports (01m-1y) beginning of last month Format -> dmy
Submitted by Mayer@netgo.org - 11 years ago
1

Simple Date regex

ECMAScript (JavaScript)
With format dd/MM/yyyy
Submitted by Magador - 11 years ago
-2

Extract email client inserted "On <DATE>, <SENDER> wrote:"

PCRE (PHP <7.3)
Email clients add this line, call it "sender wrote" to reply emails.
Submitted by Vlad Burca - 11 years ago
1

Extract email client inserted reply line "On <DATE>, <SENDER> wrote:"

PCRE (PHP <7.3)
Email clients insert the "sender wrote" line to email replies.
Submitted by Vlad Burca - 11 years ago
1

Stackexchange: Create date variable from time

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 11 years ago
1

Common log format datetime

ECMAScript (JavaScript)
Parses the common log format into component elements. According to wikipedia, common log is strftime format %d/%b/%Y:%H:%M:%S %z
Submitted by Matt Ingenthron <ingenthr@cep.net> - 11 years ago
3

ISO 8601 date

PCRE (PHP <7.3)
Validates a date with ISO 8601 format. Source: http://www.pelagodesign.com/blog/2009/05/20/iso-8601-date-validation-that-doesnt-suck/
Submitted by anonymous - 11 years ago
1

Date validation

ECMAScript (JavaScript)
A regular expression to validate a Date in format DD/MM/YYYY
Submitted by Felipe Montaña - 11 years ago
1

Regular Expression for Date

ECMAScript (JavaScript)
Regular expression for asp:RegularExpressionValidator with format MMddyy. i have resolved the issue for leap Year and month ending day as well.
Submitted by Priyanka Khadilkar - 11 years ago
2

Regular Expression For Date

ECMAScript (JavaScript)
Regular expression for asp:RegularExpressionValidator with format MMddyy. i have Resolved leap year issue as well as month ending day issue with Regular expression
Submitted by Priyanka Khadilkar - 11 years ago
1

Date range match

PCRE (PHP <7.3)
This is not my creation, it is from a github repor
Submitted by Saji N - 11 years ago
1

date validation

ECMAScript (JavaScript)
Validation for date 2013.12.24 14:50
Submitted by axelprog - 11 years ago
0

Validate date

PCRE (PHP <7.3)
Validate date in format dd/mm/yyyy dd.mm.yyyy dd-mm-yyyy or dd/mm/yy dd.mm.yy dd-mm-yy GetFrom -> http://stackoverflow.com/questions/15491894/regex-to-validate-date-format-dd-mm-yyyy
Submitted by Dilakv - 11 years ago
3

php input:date yyyy-mm-dd

PCRE (PHP <7.3)
improved "Ahmed Z" regexp. PHP date format (and input[type=text] format date too): YYYY-MM-DD. Year between [1900-2099]. No leap year check. Month 02 is limited to 29 days.
Submitted by Oropesa - 11 years ago
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