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 18,040 community submitted regex patterns...
0
Commercial Query Regex
PCRE2 (PHP >=7.3)
Show queries that define different user intent based on commercial queries.
Submitted by
anonymous
-
3 years ago
0
Transactional
PCRE2 (PHP >=7.3)
View queries based on intent for transactional queries
Submitted by
anonymous
-
3 years ago
0
Check for content injections
PCRE2 (PHP >=7.3)
Check to see if site has been compromised with injected content
Submitted by
anonymous
-
3 years ago
0
Check WP Admin URLs
PCRE2 (PHP >=7.3)
Check WP admin pages that are indexed
Submitted by
anonymous
-
3 years ago
(Last modified 3 years ago)
0
Search Queries that begin with a particular keyword
PCRE2 (PHP >=7.3)
Find search queries that begin with a specific keyword/keywords
Submitted by
anonymous
-
3 years ago
0
Find queries that end with
PCRE2 (PHP >=7.3)
Find Search Queries that ends with a particular keyword or keywords
Submitted by
anonymous
-
3 years ago
0
finding video names
ECMAScript (JavaScript)
Should find any video names
Submitted by
anonymous
-
3 years ago
0
Extract registration and model
ECMAScript (JavaScript)
Capture registration and aircraft model
Submitted by
Federico Villa
-
3 years ago
(Last modified 3 years ago)
0
Validate email
PCRE2 (PHP >=7.3)
Regex for email validation
Submitted by
anonymous
-
3 years ago
0
YouTube vid length
ECMAScript (JavaScript)
as found in: https://youtube.com/watch?v=${videoID}&persist_app=1&app=m to search for video time in minutes & seconds
Submitted by
tomByrer
-
3 years ago
(Last modified 3 years ago)
0
Currency Style (py.checkio.org)
Python
a mission on py.checkio.org: Currency Style
Submitted by
anonymous
-
3 years ago
(Last modified 3 years ago)
0
Parse ISO date with named group for Python
Python
Parses ISO date like: 2021-01-19T15:21:32.59+02:00 and returns these named groups: fulldate (full date and time) date (2021-01-19)...
Submitted by
Fabio Rotondo (fsoft)
-
3 years ago
0
Nom avant domaine
PCRE2 (PHP >=7.3)
sdfsdfsdfsdf
Submitted by
sdfsfsdfsdf
-
3 years ago
0
HTML TAG Match
PCRE2 (PHP >=7.3)
Match a html tag.
Submitted by
Fernando Gaston Olivera Alaniz
-
3 years ago
0
quote
PCRE2 (PHP >=7.3)
quote text
Submitted by
anonymous
-
3 years ago
0
Danish CPR number validation
PCRE (PHP <7.3)
CPR number is presented with or without a dash
Submitted by
anonymous
-
3 years ago
0
java-test1
Java 8
java test string
Submitted by
anonymous
-
3 years ago
0
Find two matching group
Python
Find two matching groups
Submitted by
anonymous
-
3 years ago
0
Last 4 charecters
PCRE2 (PHP >=7.3)
This regex allows you to access the last 4 charecters in a string and manipulate them however you want
Submitted by
anonymous
-
3 years ago
0
Hitech RTOZONE
Java 8
Checks the registration number's validity
Submitted by
Sid
-
3 years ago
1
...
472
473
474
475
476
...
902
Community Library Entry
0
Regular Expression
Python
r"
^
(?:
(?:
-
|)
(?:
\d
+
|
\d
+
\.
\d
+
)
(?:
µs
|
ms
|
s
|
m
|
h
)
)+
$
"
gm
Open regex in editor
Description
Pattern used to validate
Go durations
as specified.
Submitted by
anonymous
-
7 years ago