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 17,180 community submitted regex patterns...
1
Extract phone number and email address from string
PCRE2 (PHP >=7.3)
Extract the phone numbers and email addresses from a string
Submitted by
Mukesh Jangid
-
8 months ago
1
Get Markdown Table Row
PCRE2 (PHP >=7.3)
Get the whole row except the header delimiter
Submitted by
Matthias König
-
8 months ago
1
Get Markdown Tables
PCRE2 (PHP >=7.3)
Get a Match for every table in a markdown file.
Submitted by
Matthias König
-
8 months ago
1
OpenWeather API Key Regex
ECMAScript (JavaScript)
A simple regex to match API keys for OpenWeather map. Matches 32 hexadecimal character strings.
Submitted by
anonymous
-
8 months ago
1
Roblox Account Cookie RegExp
ECMAScript (JavaScript)
A regex to match against Roblox cookies. Two captures; the first is the warning text; the second is the cookie itself.
Submitted by
anonymous
-
8 months ago
1
Discord Bot Token
ECMAScript (JavaScript)
JS/TS regex for token validation.
Submitted by
anonymous
-
8 months ago
1
Rust Phone Number
Rust
not fully featured, but simple.
Submitted by
Jakersnell
-
9 months ago
1
replace static url tags in templates from flask to django
PCRE2 (PHP >=7.3)
replace static url tags in templates from flask to django
Submitted by
anonymous
-
9 months ago
1
Start of Java Functions
PCRE2 (PHP >=7.3)
I wrote this regex to find all of the function headers in java.
Submitted by
anonymous
-
9 months ago
1
hyphenize
ECMAScript (JavaScript)
convert 16 chars into four hyphen separated groups
Submitted by
mco
-
9 months ago
1
L2 = {w ∈ Σ ∗ = {0, 1} ∗ | |w|1 = 2k + 1, k ∈ N}
PCRE2 (PHP >=7.3)
L2 = {w ∈ Σ ∗ = {0, 1} ∗ | |w|1 = 2k + 1, k ∈ N}
Submitted by
Alan Dantas
-
9 months ago
1
L012 = {w ∈ Σ | |w|000 = 0} ∗ = {0, 1} ∗ | |w|000 = 0}
PCRE2 (PHP >=7.3)
L012 = {w ∈ Σ | |w|000 = 0} ∗ = {0, 1} ∗ | |w|000 = 0}
Submitted by
Alan Dantas
-
9 months ago
1
L1 = {w ∈ Σ ∗ = {0, 1} ∗ | |w|0 = 2k, k ∈ N}
PCRE2 (PHP >=7.3)
L1 = {w ∈ Σ ∗ = {0, 1} ∗ | |w|0 = 2k, k ∈ N}
Submitted by
Alan Dantas
-
9 months ago
1
Exabeam NGSC REGEX FIlters
PCRE2 (PHP >=7.3)
Regex to filter Fortinet DNS Request in Exabeam Fusion
Submitted by
Jonathan Moreira
-
9 months ago
1
English address
ECMAScript (JavaScript)
English address that can start with numbers, # sign or words (\w) followed with any combination of previously mentioned. Multi-line, global and case insensitive supported. Address CANNOT START WITH \w character _ or 0 or any other symbols
Submitted by
Dr St Clair Clarke
-
9 months ago
(Last modified 9 months ago)
1
correos
PCRE2 (PHP >=7.3)
correos
Submitted by
lamusaliza
-
9 months ago
1
REGEX for parsing Received value in email headers (RFC822)
ECMAScript (JavaScript)
Example: Received: from VI1PR0102CA0029.eurprd01.prod.exchangelabs.com (2603:10a6:802::42) by VE1PR01MB5599.eurprd01.prod.exchangelabs.com (2603:10a6:803:11f::30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2602.12; Thu, 9 Jan ...
Submitted by
anonymous
-
9 months ago
1
打关随机数作弊用户uid列表
PCRE2 (PHP >=7.3)
打关随机数作弊用户uid列表
Submitted by
dong.luo
-
9 months ago
(Last modified 9 months ago)
1
Ikea web Indonesia
PCRE2 (PHP >=7.3)
Ikea website indonesia url regex
Submitted by
ival
-
9 months ago
1
Identificador de números decimales válidos
PCRE2 (PHP >=7.3)
Se soportan los números de la forma +2.3, +.34, 2.3, .5, -3.3, -.3
Submitted by
anonymous
-
9 months ago
1
...
17
18
19
20
21
...
859
Unity Version Major & Minor (e.g. 2023.3)
1
Regular Expression
PCRE2 (PHP >=7.3)
/
^
(
\d
+
\.
\d
+
)
\.
(
\w
+
)
$
/
gm
Open regex in editor
Description
Match Unity Version as "Major.Minor"."Patch"
Submitted by
anonymous
-
9 months ago