Regular Expressions 101

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Community Patterns

0

Date Input mask expression

ECMAScript (JavaScript)
An expression to test weather or not to add a / when entering in dates
Submitted by anonymous - 6 years ago
0

Valid Date Finder

PCRE (PHP <7.3)
FInds a valid date string in the formats mm-dd-yy or mm/dd/yy, as well as mm-dd-yyyy and mm/dd/yyyy.
Submitted by anonymous - 6 years ago
0

Datetime different formats

PCRE (PHP <7.3)
Datetime for a different formats
Submitted by anonymous - 6 years ago
0

Full (MySQL) Date Check

PCRE (PHP <7.3)
Checks for date between 1920-01-01 through 2029-12-31 for validity, reformats to make sure the parts are separated by hyphens
Submitted by anonymous - 6 years ago
0

Date or empty

PCRE (PHP <7.3)
Matches either date in 1111-11-11 format or empty string
Submitted by anonymous - 5 years ago
0

Check date in DD/MM/YYYY

PCRE (PHP <7.3)
check the date in DD/MM/YYY you can update 202[0-5] to any value as per your need
Submitted by anonymous - 5 years ago
0

Date

PCRE (PHP <7.3)
Matches any date with a shortened month. Example 1: Oct. 20, 2010 Example 2: Sep 10, 2020
Submitted by anonymous - 5 years ago
0

Date by Month Name

Golang
Best I could do for parsing dates spelled out as day, month name, year
Submitted by anonymous - 5 years ago (Last modified 2 years ago)
0

Date2 (Notes)

PCRE (PHP <7.3)
Date2 (Notes)
Submitted by anonymous - 5 years ago
0

Breakdown datetime stamp into parts (YYYY-MM-DD[T]HH:MM:SS)

ECMAScript (JavaScript)
This will break the datetime string into it's individual parts and add them into named groups.
Submitted by Tony Hume - 5 years ago
0

Date parser

PCRE2 (PHP >=7.3)
Some invalid dates are matched. For those, add control using java when parsed if number is greater than limit.
Submitted by anonymous - 5 years ago
0

Date YYYY-MM-DD | YYYY/MM/DD | YYYY.MM.DD (ex. 2021-12-09) (leading zeros for month and day)

Python
For Dates formatted YYYY-MM-DD separated by Dot (.) Dash(-) or Slash(/) like (2021-04-08) with Zeros for single digit Month and Day.
Submitted by QuickRegEx - 5 years ago
0

Date YYYY-M-D | YYYY/M/D | YYYY.M.D (ex. 2021-9-2) (without leading zeros for month and day)

Python
For Dates formatted YYYY-M-D separated by Dot (.) Dash(-) or Slash(/) like (2021-9-2) without leading Zeros for single digit Month and Day.
Submitted by QuickRegEx - 5 years ago
0

Date MM-DD-YYYY | MM/DD/YYYY | MM.DD.YYYY (ex. 09-02-2021) (leading zeros for month and day)

Python
For Dates formatted MM-DD-YYYY separated by Dot (.) Dash(-) or Slash(/) like (09-02-2021) with leading Zeros for single digit Month and Day.
Submitted by QuickRegEx - 5 years ago
0

Date M-D-YYYY | M/D/YYYY | M.D.YYYY (ex. 9-2-2021) (without leading zeros for month and day)

Python
For Dates formatted M-D-YYYY separated by Dot (.) Dash(-) or Slash(/) like (9-2-2021) without leading Zeros for single digit Month and Day.
Submitted by QuickRegEx - 5 years ago
0

Date DD-MM-YYYY | DD/MM/YYYY | DD.MM.YYYY (ex. 28-02-2021) (leading zeros for month and day)

Python
For Dates formatted DD-MM-YYYY separated by Dot (.) Dash(-) or Slash(/) like (28–02-2021) with leading Zeros for single digit Month and Day.
Submitted by QuickRegEx - 5 years ago
0

Date D-M-YYYY | D/M/YYYY | D.M.YYYY (ex. 28-02-2021) (without leading zeros for month and day)

Python
For Dates formatted D-M-YYYY separated by Dot (.) Dash(-) or Slash(/) like (28-2-2021) without leading Zeros for single digit Month and Day.
Submitted by QuickRegEx - 5 years ago
0

Match Dates

PCRE2 (PHP >=7.3)
extracts dates from text; Valid date format: dd-MMM-yyyy
Submitted by anonymous - 4 years ago
0

Dates in fluent language

ECMAScript (JavaScript)
Dates in fluent language
Submitted by xxx - 4 years ago
0

Capture Groups for Date Parsing

PCRE2 (PHP >=7.3)
Rip apart a date-time and reassemble the parts.
Submitted by Richard Eigenmann - 4 years ago
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