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 11,880 community submitted regex patterns...
0
FreeRadius Login-Time match
PCRE (PHP <7.3)
https://wiki.freeradius.org/config/Users#special-attributes-used-in-the-users-file
Submitted by
maxxer
-
6 years ago
0
Phone Number
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
6 years ago
0
檢查電話號碼 - 香港 Hong Kong Phone Number Validation
PCRE (PHP <7.3)
檢查電話號碼 - 香港 Hong Kong Phone Number Validation Hong Kong Marketing Consultant Cirrhosis Medication...
Submitted by
Ellery Leung
-
6 years ago
0
Match IP address with 255.255.255.255
PCRE (PHP <7.3)
Check if IP is a valid IP. http://happinesspig.com
Submitted by
Rachel
-
6 years ago
0
Validating Visa Card Numbers
PCRE (PHP <7.3)
Validate if card number is Visa card. Update the first digit to make it Master card. http://premiumpig.com
Submitted by
Simon
-
6 years ago
0
Password is between 6 - 10 chars including letters and/or digits.
PCRE (PHP <7.3)
Password is between 6 - 10 chars including letters and/or digits. You can use maxlength in `` field to limit length http://www.cirrhosismedication.com http://www.pmsecret.com
Submitted by
anonymous
-
6 years ago
0
Password is between 6 - 10 chars including letters and/or digits.
PCRE (PHP <7.3)
Password is between 6 - 10 chars including letters and/or digits. You can use maxlength in `` field to limit length http://www.cirrhosismedication.com http://www.pmsecret.com
Submitted by
Ellery
-
6 years ago
0
Password is between 6 - 10 chars including letters and/or digits.
PCRE (PHP <7.3)
Password is between 6 - 10 chars including letters and/or digits. You can use maxlength in `` field to limit length http://www.cirrhosismedication.com http://www.pmsecret.com
Submitted by
Ellery
-
6 years ago
0
DSRImport
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
6 years ago
0
DSRImport
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
6 years ago
0
final dec and assignment
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
6 years ago
0
Extract Hive Audit Log JSON
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
6 years ago
0
PCRE FQDN/IP verifier
PCRE (PHP <7.3)
no description available
Submitted by
crunchyintheory
-
6 years ago
0
test 2
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
6 years ago
0
date german
PCRE (PHP <7.3)
dd.mm.yyyy
Submitted by
anonymous
-
6 years ago
0
Almega Formable
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
6 years ago
0
find irregular csv groupings
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
6 years ago
0
SCORM 2004 TIMEINTERVAL PCRE
PCRE (PHP <7.3)
Capture parts of SCORM 2004 TIMEINTERVAL format Format PyYdDnMS]] ...
Submitted by
Systho
-
6 years ago
0
google index parsing (with titles and descriptions)
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
6 years ago
0
email valiodator1
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
6 years ago
1
...
76
77
78
79
80
...
594
Match IP address with 255.255.255.255
0
Regular Expression
PCRE (PHP <7.3)
/
(
25
[
0
-
5
]
|
2
[
0
-
4
]
[
0
-
9
]
|
[
01
]
?
[
0
-
9
]
[
0
-
9
]
?
)
\.
(
25
[
0
-
5
]
|
2
[
0
-
4
]
[
0
-
9
]
|
[
01
]
?
[
0
-
9
]
[
0
-
9
]
?
)
\.
(
25
[
0
-
5
]
|
2
[
0
-
4
]
[
0
-
9
]
|
[
01
]
?
[
0
-
9
]
[
0
-
9
]
?
)
\.
(
25
[
0
-
5
]
|
2
[
0
-
4
]
[
0
-
9
]
|
[
01
]
?
[
0
-
9
]
[
0
-
9
]
?
)
/
gm
Open regex in editor
Description
Check if IP is a valid IP.
http://happinesspig.com
Submitted by
Rachel
-
6 years ago