Regular
Expressions
101
Please wait while the app is loading...
Please enable JavaScript to use this web application.
Regular
Expressions
101
@regex101
Donate
Sponsor
Contact
Bug Reports & Feedback
Wiki
What's new?
What's new?
Loading content...
Close
Regex Editor
Regex Editor
Regex Library
Regex Library
Account
Account
Regex Quiz
Regex Quiz
Settings
Settings
Live Help
Live Help
Order By
Most Recent
Most Points
Fewest Points
Filter by Flavor
PCRE2
PCRE
ECMAScript
Python
Golang
Java
.NET
Sponsors
All your environment variables, in one place
Library entries
Search library
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
pcre
id number
find first letter that matches c or e then ensure remaining line is a digit
Submitted by
anonymous
-
7 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
pcre
square brackets
no description available
Submitted by
anonymous
-
7 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
pcre
ICAO Airline from flight number
no description available
Submitted by
anonymous
-
7 years ago
2
2 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
pcre
find colon inside a tag
no description available
Submitted by
RCVS
-
7 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
pcre
ipv6 validation
Matches all IPv6 Addresses (without Port) fe80::21d8:f50:c295:c4be 2001:cdba:0000:0000:0000:0000:3257:9652 2001:cdba:0:0:0:0:3257:9652 2001:cdba::3257:9652 2001:cdba::1222...
Submitted by
Aleksandar Trkulja
-
7 years ago
1
2 upvotes, 1 downvotes (67% like it) (You must be signed in to vote)
javascript
IBAN regexp
no description available
Submitted by
anonymous
-
7 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
javascript
parse range
no description available
Submitted by
anonymous
-
7 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
pcre
For Version Number
Validation for version numbers like 33.3.33
Submitted by
Gokul
-
7 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
javascript
Architectural and construction CSI specification
CSI Documentation usually formatted as ## ## ##(.##.##.##) this extracts the CSI number
Submitted by
Ron E. Allen Apsis0215
-
7 years ago
0
1 upvotes, 1 downvotes (50% like it) (You must be signed in to vote)
pcre
Special Chars
matches any special chars (e.g. !@#$)
Submitted by
DrewBaker
-
7 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
javascript
JS No space title
Numbers, letters, and underscore with no special characters, no spaces, no leading number, and no leading or trailing underscore for use in KnockoutJS (or any JS validation).
Submitted by
Owen Dismuke
-
7 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
pcre
Password
min length 6 and 1 number 1 epecial charachtor
Submitted by
anonymous
-
7 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
javascript
Extract Query Parameter
Break URLs into three parts Url ? QueryString
Submitted by
Sachin Jain
-
7 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
pcre
Sabre Signature Line Parsing
no description available
Submitted by
Max
-
7 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
pcre
Sabre FOP Parse
no description available
Submitted by
Max
-
7 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
python
Match things between quotes in Bluecoat log file
Mostly for matching things that match bluecoat category.
Submitted by
Thomas
-
7 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
javascript
Teste com espaços
no description available
Submitted by
JEIx
-
7 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
pcre
fastest mac address match
matches format: a0:39:f7:83:19:c3 detail at: http://nabtron.com/
Submitted by
nabtron
-
7 years ago
1
2 upvotes, 1 downvotes (67% like it) (You must be signed in to vote)
javascript
dd dd
no description available
Submitted by
anonymous
-
7 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
pcre
Negative
Negation in pattern example
Submitted by
Kutuzov Alexey <Kutuz27>
-
7 years ago
1
...
523
524
525
526
527
528
529
...
731
Giphy ID Regex
Vote
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
Regular Expression
pcre
~
https
?
://
(?|
media
\.
giphy
\.
com/media/
(
[^
/
\n
]
+
)
/giphy
\.
gif
|
i
\.
giphy
\.
com/
(
[^
/
\n
]
+
)
\.
gif
|
giphy
\.
com/gifs/
(?:
.
*
-
)?
(
[^
/
\n
]
+
)
)
~
ig
Open regex in editor
Description
Loading markdown...
Submitted by
anonymous
- 7 years ago