Please enable JavaScript to use this web application.
Regular
Expressions
101
Social
Donate
Info
Regex Editor
Community Patterns
Account
Regex Quiz
Settings
Order By
Most Recent
Most upvotes
Most downvotes
Highest Score
Lowest Score
Filter by Flavor
PCRE2 (PHP >=7.3)
PCRE (PHP <7.3)
ECMAScript (JavaScript)
Python
Golang
Java 8
.NET 7.0 (C#)
Rust
Sponsors
There are currently no sponsors.
Become a sponsor today!
Community Patterns
Search among 2,780 community submitted regex patterns...
1
Match Ports
PCRE2 (PHP >=7.3)
Match all Ports except 20,21,23,137,1378,139
Submitted by
anonymous
-
a year ago
1
Schaefer atlas extract labels
PCRE2 (PHP >=7.3)
Extract information about hemisphere and region name from Schaefer atlas labels. Personally I use this for nilearn.datasets.fetch_atlas_schaefer_2018 function where I access the labels property of the resulting variable, but you do you.
Submitted by
Julia Marcinkowska
-
a year ago
1
Contraction-inclusive Word Pattern
PCRE2 (PHP >=7.3)
This regex will take both regular words and contractions
Submitted by
anonymous
-
a year ago
1
Even or uneven
PCRE2 (PHP >=7.3)
matches if the string is an even integer
Submitted by
Holz
-
a year ago
1
first
PCRE2 (PHP >=7.3)
good
Submitted by
anonymous
-
a year ago
1
T-SQL find text blocks in script
PCRE2 (PHP >=7.3)
Finds the text blocks in a t-sql (tsql) script
Submitted by
Paw Jershauge
-
a year ago
1
T-SQL find comments in script
PCRE2 (PHP >=7.3)
Converts the outcome from an SQL Agent Log (one liner) to multi lines, for easy read
Submitted by
Paw Jershauge
-
a year ago
(Last modified a year ago)
1
Date regex
PCRE2 (PHP >=7.3)
Date regex
Submitted by
anonymous
-
a year ago
1
Missing opening bracket
PCRE2 (PHP >=7.3)
Flags the missing opening bracket.
Submitted by
anonymous
-
a year ago
1
Extract Amount
PCRE2 (PHP >=7.3)
problem satatement is to get all the amount despite of inconsistencies in comma or dollar sign also I need to exclude year from that (if no pattern can be made asssume to get all the amount greater than 3000)
Submitted by
Alpha
-
a year ago
1
Get decimal point amount from amount string with currency symbol
PCRE2 (PHP >=7.3)
Get decimal point amount from amount string with currency symbol
Submitted by
anonymous
-
a year ago
1
ISO 8601 Duration Regex
PCRE2 (PHP >=7.3)
Duration regular expression as per https://en.wikipedia.org/wiki/ISO_8601 PnYnMnDTnHnMnS or PnW Examples: P1Y1M1DT1H1M1S P1M - 1 month...
Submitted by
Sharath Malladi
-
a year ago
(Last modified a year ago)
1
fisrst regex
PCRE2 (PHP >=7.3)
test
Submitted by
anonymous
-
a year ago
1
Post-1987 Irish Vehicle Registration Plates
PCRE2 (PHP >=7.3)
Validates Irish Vehicle Registration Plates to S.I. No. 318/1992 - Vehicle Registration and Taxation Regulations, 1992 (as amended). Also validates modern 3 digit year identifier (introduced in 2013).
Submitted by
James Pelow
-
a year ago
1
Definitely going to hell for this one.
PCRE2 (PHP >=7.3)
Yup...
Submitted by
BitesizedLion
-
a year ago
1
CRON time expression validation
PCRE2 (PHP >=7.3)
Credit to Juarez and Slava who collectively derived the expression below here: https://stackoverflow.com/questions/14203122/create-a-regular-expression-for-cron-statement/63729682#63729682 For more in depth explanation see: https://gist.github.com/Aterfax/401875eb3d45c9c114bbef69364dd045
Submitted by
Aterfax
-
a year ago
(Last modified a year ago)
1
Date formatting
PCRE2 (PHP >=7.3)
Format Date from different input
Submitted by
fpreppo
-
a year ago
1
Log - Example1
PCRE2 (PHP >=7.3)
Log - Example1
Submitted by
anonymous
-
a year ago
1
Basic UNC path validation
PCRE2 (PHP >=7.3)
Simple UNC path validation. Both *nix and windows style.
Submitted by
JoostAB
-
a year ago
1
Simple email validation
PCRE2 (PHP >=7.3)
Simple email validation based loosely on https://en.wikipedia.org/wiki/Email_address
Submitted by
JoostAB
-
a year ago
1
...
20
21
22
23
24
...
139