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 18,020 community submitted regex patterns...
1
Email Id Validity Checker
PCRE (PHP <7.3)
Checks whether given text is valid Email Id,check for top level domains which are 2-3 in length,does not accept numbers for top level domains
Submitted by
Debanjan Das
-
9 years ago
1
Cookie Value Finder By name
PCRE (PHP <7.3)
When using javascript to get a cookie value by its name, Get the cookie string by document.cookie Use this pattern to get the proper value. Just replace the cookie name in my pattern. Use 1st or 2nd group(this is only used when your cookie name is last in the string)
Submitted by
khpatel4991
-
9 years ago
1
test
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
9 years ago
1
testing
PCRE (PHP <7.3)
testing
Submitted by
Zeddy
-
9 years ago
1
any tag
PCRE (PHP <7.3)
regex used to search for any tag (both html and xml)
Submitted by
dasmi
-
9 years ago
1
works
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
9 years ago
1
Aux Copy Create
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
9 years ago
1
Aux Copy Detection
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
9 years ago
1
TGS DATA Delivery
PCRE (PHP <7.3)
Find the default link excluding zip file ID
Submitted by
TRL
-
9 years ago
1
tgs data delivery1
PCRE (PHP <7.3)
strips data delivery link 1 from TGS download link.
Submitted by
TRL
-
9 years ago
1
Я.Диск ссылки
PCRE (PHP <7.3)
no description available
Submitted by
pafnuty
-
9 years ago
1
Link splitter
PCRE (PHP <7.3)
Get every part of a link
Submitted by
Ricardo Boss (MCMainiac)
-
9 years ago
1
URL for victoria
PCRE (PHP <7.3)
no description available
Submitted by
Morten Mehus
-
9 years ago
1
Pound checker
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
9 years ago
1
formais
Python
exercicios formais
Submitted by
luizurias
-
9 years ago
1
formais
Python
1b
Submitted by
ziul
-
9 years ago
1
neo4j install folder
Python
Neo4j non-relational DB install folder extracting
Submitted by
trianglesis
-
9 years ago
1
$enDayNames
PCRE (PHP <7.3)
array(1 => 'monday', 'tuesday', 'wednesday', 'thursday', 'friday', 'saturday', 'sunday');
Submitted by
anonymous
-
9 years ago
1
Mod4 Regex
Python
Mod4 Regex Sapzip
Submitted by
re4lfl0w
-
9 years ago
1
cc-generate-bruteforce-attacks--parse-wp-login.php
PCRE (PHP <7.3)
Parse access logs for bruteforce attacks on Wordpress' wp-login page
Submitted by
Christopher James Curtin
-
9 years ago
1
...
102
103
104
105
106
...
901
Community Library Entry
0
Regular Expression
ECMAScript (JavaScript)
/
\b
(?:
(?:
25
[
0
-
5
]
|
2
[
0
-
4
]
[
0
-
9
]
|
[
01
]
?
[
0
-
9
]
[
0
-
9
]
?
)
\.
){3}
(?:
25
[
0
-
5
]
|
2
[
0
-
4
]
[
0
-
9
]
|
[
01
]
?
[
0
-
9
]
[
0
-
9
]
?
)
\b
/
Open regex in editor
Description
IP4 正则语句
Submitted by
anonymous
-
7 years ago