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
Highest Score
Lowest Score
Most upvotes
Most downvotes
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 4,920 community submitted regex patterns...
2
Markdown Heading
Java 8
Parses the text following a '#' and a space all the way up to the next return character. Additional #'s can be added for parsing of other type of headings!
Submitted by
Hansen
-
2 years ago
2
Extract parts of a URL on Python
Python
Extract parts of a URL on Python
Submitted by
dixanms
-
2 years ago
2
Lua Enhanced: +=
Python
Adds += to Lua.
Submitted by
anonymous
-
2 years ago
2
Delete hour range
PCRE2 (PHP >=7.3)
Select duplicate a.m. - p.m range
Submitted by
profeivan
-
2 years ago
2
Asciidoc PlantUML Block
Java 8
Regex to select PlantUML Block in Asciidoc documents
Submitted by
anonymous
-
2 years ago
2
Pattern for usual email address
PCRE2 (PHP >=7.3)
Intentionally leaves out weird stuff such as IPV4 or IPV6 for the domain part and quoted usernames with invalid chars in the addressee part. Handles internationalized domains with soft validation (only structural matching) and blocks domain parts starting or ending with dashes or containing double d...
Submitted by
Victor Schröder
-
2 years ago
2
Max 30 Characters excluding brackets
PCRE2 (PHP >=7.3)
This is a simple regex for 30 characters limit excluding brackets
Submitted by
jusuchin85
-
2 years ago
(Last modified 2 years ago)
2
Extract Rapidgator Links from a HTML web page (Works for rg.to and rapidgator.net)
PCRE2 (PHP >=7.3)
Click "open regex in editor" to open regex. Open a webpage containing Rapidgator Links - Either rg.to or rapidgator.net Right-click anywhere on the page and select "view page source" Copy the HTML markup containing the Rapidgator links to regex101.com Paste the HTML markup and set mode to match Loca...
Submitted by
SmartCoder
-
2 years ago
2
Detect RGB/RGBA colors in CSS
PCRE2 (PHP >=7.3)
JS function to convert RGB(A) to HEX color for single values: /** @param {string} color the RGB(A) color @return {string} the HEX color */ function rgba2hex(color)...
Submitted by
WinterSilence
-
2 years ago
2
US Social Security Number
PCRE2 (PHP >=7.3)
Finds a number that is 9 digits long. Can have spaces or hyphens in between the numbers and will still be found
Submitted by
anonymous
-
2 years ago
2
Dice-Throwing notation
PCRE2 (PHP >=7.3)
You can express the required dice-throwing as usual: 1d10, 2d6, 3d8... The first part (dice number) is mandatory. So, notations like "D10" are not computed, and they must be written as 1d10 The dice number may be expressed as [number]o[number]. For example: 1o3d10. That will mark to implement a Gaus...
Submitted by
Hermes
-
2 years ago
(Last modified 2 years ago)
2
HTML Minifier
PCRE2 (PHP >=7.3)
https://stackoverflow.com/questions/5312349/minifying-final-html-output-using-regular-expressions-with-codeigniter Thanks to @Alan Moore
Submitted by
anonymous
-
2 years ago
2
Parse conventional commits message
PCRE2 (PHP >=7.3)
https://conventionalcommits.org Parses commits like type(scope)!: subject
Submitted by
Alex Kinnee
-
2 years ago
2
Email with gmail+ implementation
PCRE2 (PHP >=7.3)
Regex of email with ability to add gmail's +example system example: root email = user@gmail.com gmail+ = user+extra@gmail.com
Submitted by
brad
-
2 years ago
2
Task 4 Quiz
PCRE2 (PHP >=7.3)
It needs a major modification, since matching an integer is required. The accepted answer \d+ involves only "positive" integers. But -333 or +777 are also integers, which leads to two possible solutions with the last one being the most accurate: -?\d+ : The hyphen (optional minus sign) and a digit ...
Submitted by
seQuienSoy
-
2 years ago
2
Palindromes
PCRE2 (PHP >=7.3)
Matches palindromes: arbitrary length ignores non-significant characters (spaces, ponctuation) ignores accents, provided the text is NFD-normalized recursive palindromes (e.g. "a été à"): either match the longest one ("a été à") or the nested ones individually ("a", "été", "à") (see comment)
Submitted by
NicolaF_
-
a year ago
(Last modified a year ago)
2
Discord Username (old & new)
PCRE2 (PHP >=7.3)
Accomodate for Discord's username changeover and match against either the old username or the new username. But only one or the other. Match: CesarHvl#9000 cesarhvl cesar.hvl...
Submitted by
cesarhvl
-
a year ago
2
Python regular expression to detect any type of group link and private channel in Telegram
Python
You can use this regular expression to identify any type of Telegram link. It doesn't matter whether it is t.me or telegram.me. Links including "joinchat" are also accepted.
Submitted by
Telegram : T.me/TinyPY
-
10 months ago
(Last modified 10 months ago)
2
IDN Domains and Subdomains
PCRE2 (PHP >=7.3)
IDN Domains & Normal Domains This regex is able to identify any type of domain or subdomain whether it is IDN or normal, this includes domains in emojis, non-Latin characters, etc.
Submitted by
NCK
-
10 months ago
2
Mikrotik firewall logs
Golang
Matching for mikrotik ROS 7 Used in promtail and grafana
Submitted by
anonymous
-
10 months ago
(Last modified 10 months ago)
1
...
241
242
243
244
245
246
entrance_fee (test apostrophe)
1
Regular Expression
Python
r"
(
droits
?
d
[
'
\s
]
?
entr
\w
*
)
[^
,
]
{0,15}
?
(?P<g1>
\d
+
[
.,
]
?
k
?
\d
{0,3}
)
?
(
€
|
eur
\w
*
)
(?!
.
{0,10}
?
fai
)
"
gmi
Open regex in editor
Description
bla
Submitted by
guib
-
3 years ago