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 2,780 community submitted regex patterns...
0
Host sanity check
PCRE2 (PHP >=7.3)
Super dumb sanity check for valid host
Submitted by
anonymous
-
3 years ago
1
Email
PCRE2 (PHP >=7.3)
Regex simples para verificação de email
Submitted by
anonymous
-
3 years ago
0
Nextcloud client log line parse
PCRE2 (PHP >=7.3)
Splits the parts of a line in the log of the Nextcloud sync client into usable fragments
Submitted by
anonymous
-
3 years ago
(Last modified 3 years ago)
0
Extracting Multiline Address
PCRE2 (PHP >=7.3)
Extracts multiline address into individual parts
Submitted by
anonymous
-
3 years ago
2
UUID 4
PCRE2 (PHP >=7.3)
Detects any UUID 4 strings
Submitted by
ShadowNox
-
3 years ago
2
Grabify URL Detector
PCRE2 (PHP >=7.3)
Detects any Grabify IP tracker links
Submitted by
ShadowNox
-
3 years ago
1
ew
PCRE2 (PHP >=7.3)
ee
Submitted by
anonymous
-
3 years ago
1
Rècupère les différents liens de nitro discord
PCRE2 (PHP >=7.3)
Rècupère les différents liens de nitro discord
Submitted by
M1000.fr#0008
-
3 years ago
1
Rècupère les différents liens d'invitation de serveur discord
PCRE2 (PHP >=7.3)
Rècupère les différents liens d'invitation de serveur discord
Submitted by
M1000.fr#0008
-
3 years ago
0
ISO style date
PCRE2 (PHP >=7.3)
yyyy/mm/dd
Submitted by
Russ Ferriday - from a Docusign template
-
3 years ago
1
US Style Date - from Docusign template
PCRE2 (PHP >=7.3)
mm/dd/yyyy
Submitted by
Russ Ferriday, based on customer docusign template
-
3 years ago
1
UK style date
PCRE2 (PHP >=7.3)
dd/mm/yyyy
Submitted by
Russ Ferriday, from Docusign templates
-
3 years ago
1
Break PANEL webcomic
PCRE2 (PHP >=7.3)
regex that wrap the Panel section with $& so it will display like a webcomic codepen link: https://codepen.io/mangadrawing123/pen/oNwavgQ?editors=0110
Submitted by
anonymous
-
3 years ago
1
Match Between HTML Tags
PCRE2 (PHP >=7.3)
Match everything within the given HTML tag
Submitted by
William Wilkins
-
3 years ago
1
US Date Format to ISO using regex substitution
PCRE2 (PHP >=7.3)
Convert a US Date format to ISO
Submitted by
Joe Kruger
-
3 years ago
1
Phone Number E.164
PCRE2 (PHP >=7.3)
Starts with + from 8 digits until 15
Submitted by
Sear Lopez
-
3 years ago
2
RFC1918 - Private IPv4 addresses
PCRE2 (PHP >=7.3)
Validate a given IP v4 address against all three defined Private IPv4 Subnets as statet in RFC1918 10.0.0.0/8 172.16.0.0/20 192.168.0.0/16 ...
Submitted by
0100101101001
-
3 years ago
1
Regex
PCRE2 (PHP >=7.3)
Match an element from a list
Submitted by
anonymous
-
3 years ago
1
IPV4 Address Identificate
PCRE2 (PHP >=7.3)
Regex to identificate a IPV4 Address
Submitted by
Pablo Deyvid
-
3 years ago
2
Check Phone numbers
PCRE2 (PHP >=7.3)
Other patterns
Submitted by
https://joserobinson.com
-
3 years ago
1
...
109
110
111
112
113
...
139
IPv4 extraction
1
Regular Expression
Python
r"
(
(
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
]
?
)
"
Open regex in editor
Description
no description available
Submitted by
Jacob
-
10 years ago