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
Community Patterns
Search among 14,900 community submitted regex patterns...
1
emoji-test.txt
Python
emoji-test.txt
Submitted by
anonymous
-
7 months ago
2
Decimal up to 15.2 digits in French and English culture
ECMAScript (JavaScript)
Validates that a given string is a number of up to 15 integer digits and up to 2 decimal digits. Group separators could be either comma or space class but can't be mixed. Decimal separator could be either comma (if comma was not a group delimiter) or dot. This variation uses small captures for mode...
Submitted by
BkQc
-
7 months ago
(Last modified 7 months ago)
1
Comprehensive PO Box detection (with generator code in Javascript)
ECMAScript (JavaScript)
Case insensitive (of course) All words can all be separated by nothing, spaces, periods, slashes, dashes, or underscores. (So "PO Box 123", "P.O. Box 123", "PO-Box 123", "PO_Box123", etc. all match.) Some valid abbreviations are P/Post/Postal, O/Off/Office, and B/Box/Bx/Bin (as well as N/No/Num/Numb...
Submitted by
TheSecurityDev
-
8 months ago
(Last modified 8 months ago)
1
html <Title>
Java 8
htnle
Submitted by
erichologist
-
8 months ago
1
API 文档注释的转换
ECMAScript (JavaScript)
(.)\/\/(.)
Submitted by
anonymous
-
8 months ago
9
CSS Color Matcher
ECMAScript (JavaScript)
Pattern matching and extracting color code formats using RegEx. https://github.com/Kyza/color-regex/
Submitted by
Kyza
-
8 months ago
1
mikrotik rsc to github
PCRE (PHP <7.3)
convert mikrotik rsc to one line as every rule
Submitted by
sanekmihailow
-
8 months ago
2
Complete ISO 8601 Validator
ECMAScript (JavaScript)
Not only validates valid date/time, but also the number of days in a month (including leap year), and both Z and UTC offset.
Submitted by
Sillvva
-
8 months ago
(Last modified 8 months ago)
0
text has numbers
ECMAScript (JavaScript)
text has numbers
Submitted by
vijay
-
8 months ago
0
Twitch data capturing
ECMAScript (JavaScript)
Matches the data sent by the twitch IRC and captures into various groups
Submitted by
Bucky
-
8 months ago
(Last modified 8 months ago)
-2
Codeforces 1800A Solution
ECMAScript (JavaScript)
By inserting this regex in a programming language to test it against Codeforces 1800A you'll solve the task
Submitted by
EntityPlantt
-
8 months 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
-
8 months ago
(Last modified 8 months ago)
0
matrix.to URL regex
Python
Regex to detect and extract detail from matrix.to
Submitted by
anonymous
-
8 months ago
-1
匹配引号内容/match quotation mark content
ECMAScript (JavaScript)
匹配带引号内容,被引号包含的内容 结构($x) ((前引号)(内容)(后引号)) 整体内容(包含引号)...
Submitted by
诶!你的尾巴掉了
-
8 months ago
(Last modified 8 months ago)
0
Sustitution of comments (one line) //
ECMAScript (JavaScript)
Sustitution of comments (one line) // Example ~ input (before) ↓↓ : // comment textplain other-text ...
Submitted by
hzvvictor: https://github.com/hzvvictor
-
8 months ago
(Last modified 8 months ago)
0
GET country, prefix extended
ECMAScript (JavaScript)
This regex match group (country & Prefix) Separated by spaces or \s+ ↓↓ Example ↓↓ Australia 61 Dominica 1 (767) República Dominicana 1 (809/829/849) ...
Submitted by
https://github.com/hzvvictor
-
8 months ago
(Last modified 8 months ago)
-2
Ascending and Descending order
Java 8
This regex is to match Ascending or descending order of 8 digit number
Submitted by
anonymous
-
8 months ago
-1
Capturing groups with suffix
Java 8
Capturing the content of column names which are duplicate in nature to extract the actual name and suffix ("right" / "left")
Submitted by
anonymous
-
8 months ago
-1
pesquisa_cautelar
PCRE (PHP <7.3)
Array ( [0] => Página 1 de 5 MEGA [1] => Código da Consulta: 15240795 [2] => MEGA15240795VIS\bKdKd>Z/Z\bOPRETOAGJ3548,SP,MEGA15240795VIS\bKdKd>Z/Z\bOPRETOAGJ3548,SP,MEGA15240795VIS\bKdKd>Z/Z\bOPRETOAGJ3548,SP,MEGA15240795VIS\bKdKd>Z/Z\bOPRETOAGJ3548,SP,MEGA15240795VIS\bKdKd...
Submitted by
emerson
-
8 months ago
0
find a 6 lenght word with 2 consecutive digits
ECMAScript (JavaScript)
ragex solution for free code camp positive-and-negative-lookahead first assertion is (?=\w{6,}) where im matching for any char (a-z0-9_) and repeating the char matching 6 times, in other words, verifying that this word has 6 char being them a-z or digits. the second assertion was more difficult to...
Submitted by
gabriel silva lima
-
9 months ago
1
...
4
5
6
7
8
...
745
IP Address
0
Regular Expression
Java 8
"
^
(
(?:
[
01
]
[
0
-
9
]
{0,2}
|
(?:
2
(?:
5
[
0
-
5
]
{0,1}
|
[
0
-
4
]
[
0
-
9
]
{0,1}
|
[
6
-
9
]
{0,1}
)
)
|
[
3
-
9
]
[
0
-
9
]
{0,1}
)
\.
){3}
(?:
[
01
]
[
0
-
9
]
{0,2}
|
(?:
2
(?:
5
[
0
-
5
]
{0,1}
|
[
0
-
4
]
[
0
-
9
]
{0,1}
|
[
6
-
9
]
{0,1}
)
)
|
[
3
-
9
]
[
0
-
9
]
{0,1}
)
$
"
gm
Open regex in editor
Description
IP Address RegEx
Submitted by
anonymous
-
2 years ago