Please enable JavaScript to use this web application.
Regular
Expressions
101
Social
Social
Join the Discord community!
Follow me on twitter!
Send me an email
Donate
Donate
Donate through Paypal
Become a Github Sponsor
Info
Info
Find out what's new!
RegEx101 Wiki
Report bugs or make suggestions
What's new?
Loading content...
Close
Regex Editor
Regex Editor
Community Patterns
Community Patterns
Account
Account
Regex Quiz
Regex Quiz
Settings
Settings
Live Help
Live Help
Get help on Discord
Get help on IRC
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 (C#)
Rust
Sponsors
Community Patterns
Search among 2,320 community submitted regex patterns...
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Splitter ES
Golang
no description available
Submitted by
anonymous
-
4 years ago
2019-05-31 10:32
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Split full name to last, middle, last
Golang
no description available
Submitted by
anonymous
-
4 years ago
2019-06-12 09:54
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
eleveo
Golang
no description available
Submitted by
anonymous
-
4 years ago
2019-06-19 19:50
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
FB match group
Golang
no description available
Submitted by
anonymous
-
4 years ago
2019-06-27 11:06
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
url match
Golang
url match
Submitted by
anonymous
-
4 years ago
2019-07-13 12:35
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
MikroTik firewall logs
Golang
Used with Azure Log Analytics
Submitted by
anonymous
-
4 years ago
2019-07-27 13:43
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
transform regex
Golang
vault sync
Submitted by
anonymous
-
4 years ago
2019-09-04 20:10
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
GO Docker tag
Golang
no description available
Submitted by
anonymous
-
4 years ago
2019-09-12 02:22
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Address
Golang
for the demo 2019/09/27
Submitted by
anonymous
-
4 years ago
2019-09-27 11:41
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
More complete UK address from psql
Golang
for demo 2019/09/30
Submitted by
anonymous
-
4 years ago
2019-09-27 16:57
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
UK address extract the Postcode
Golang
for demo 2019/09/30
Submitted by
anonymous
-
4 years ago
2019-09-28 12:27
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Golang Google UUID Validation
Golang
no description available
Submitted by
anonymous
-
4 years ago
2019-09-29 07:26
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
[Help] - need full match of a non valid comment blocks
Golang
no description available
Submitted by
anonymous
-
4 years ago
2019-10-01 23:39
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Report url regex
Golang
/ui_tests/master/28c6f611
Submitted by
anonymous
-
4 years ago
2019-10-08 16:37
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
mongo db email validation
Golang
email validation based on the restrictions for entering email adresses into a mongo db email field.
Submitted by
levire.com
-
4 years ago
2019-10-09 10:09
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Remove whiteSpace and char
Golang
no description available
Submitted by
anonymous
-
4 years ago
2019-12-27 06:59
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
my
Golang
no description available
Submitted by
anonymous
-
4 years ago
2019-12-28 22:37
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
lkker-cos
Golang
no description available
Submitted by
anonymous
-
4 years ago
2020-01-13 08:26
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Simple measurement amount and unit
Golang
no description available
Submitted by
anonymous
-
4 years ago
2020-01-27 11:48
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
MTR
PCRE2 (PHP >=7.3)
no description available
Submitted by
anonymous
-
4 years ago
2020-02-01 22:14
(Last modified 2 years ago)
2021-10-02 00:25
1
...
64
65
66
67
68
69
70
...
116
Ipv4 validation
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Regular Expression
PCRE2 (PHP >=7.3)
/
(
^
(
[
1
-
9
]
[
\d
]
?
|
1
[
\d
]
?
[
\d
]
?
|
2
[
0
-
4
]
[
\d
]
|
25
[
0
-
5
]
)
\.
)
(
(
(
0
|
[
1
-
9
]
[
0
-
9
]
?
|
1
[
\d
]
?
[
\d
]
?
|
2
[
0
-
4
]
[
\d
]
|
25
[
0
-
5
]
)
\.
){2}
)
(
0
|
[
1
-
9
]
[
\d
]
?
|
1
[
\d
]
?
[
\d
]
?
|
2
[
0
-
4
]
[
\d
]
|
25
[
0
-
5
]
)
$
/
gm
Open regex in editor
Description
Loading markdown...
Submitted by
Amper
-
a year ago
2022-06-28 11:08