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 14,900 community submitted regex patterns...
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
uri validate with a prefix
ECMAScript (JavaScript)
no description available
Submitted by
Roger Wyss
-
8 years ago
2015-11-02 10:51
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
at-mention
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
2015-11-02 03:20
(Last modified 8 years ago)
2015-11-02 05:52
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
Keil C ARM MDK Error Parser
PCRE (PHP <7.3)
This regex will work with Keil C ARM MDK if you prefer using Eclipse
Submitted by
Peter Nguyen
-
8 years ago
2015-10-31 17:50
0
1 upvotes, 1 downvotes (score 9.5%) (You must be signed in to vote)
Mobile Pattern
PCRE (PHP <7.3)
Simple Mobile Pattern
Submitted by
Saeed Tabrizi
-
8 years ago
2015-10-31 14:36
2
2 upvotes, 0 downvotes (score 34.2%) (You must be signed in to vote)
Maritime Container Number Pattern
PCRE (PHP <7.3)
Pattern for container numbers. Without the digit verification of course.
Submitted by
Philippe Michiels
-
8 years ago
2015-10-31 14:29
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
CB tools
PCRE (PHP <7.3)
no description available
Submitted by
2M
-
8 years ago
2015-10-31 11:31
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
1
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
2015-10-31 06:08
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
LC-2200 parser
PCRE (PHP <7.3)
recognizes the various parts of the LC-2200 language.
Submitted by
Chris Ottersen
-
8 years ago
2015-10-31 00:02
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
manish kumar
PCRE (PHP <7.3)
remove paragraph
Submitted by
manish kumar
-
8 years ago
2015-10-30 19:35
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
MongoDB Connection String regex
PCRE (PHP <7.3)
Identifies db to connect to and extracts options query string.
Submitted by
anonymous
-
8 years ago
2015-10-30 18:59
1
2 upvotes, 1 downvotes (score 20.8%) (You must be signed in to vote)
10
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
2015-10-30 17:18
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
9
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
2015-10-30 17:18
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
8
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
2015-10-30 17:17
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
7
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
2015-10-30 17:17
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
6
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
2015-10-30 17:15
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
5
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
2015-10-30 17:14
0
1 upvotes, 1 downvotes (score 9.5%) (You must be signed in to vote)
4
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
2015-10-30 17:11
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
3
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
2015-10-30 17:09
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
2
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
2015-10-30 17:05
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
2
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
2015-10-30 17:04
1
...
636
637
638
639
640
641
642
...
745
US Ham Radio licenses
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
Regular Expression
ECMAScript (JavaScript)
/
\b
(
[
KNW
]
[
A
-
Z
]
?
|
A
[
A
-
L
]
)
[
0
-
9
]
[
A
-
Z
]
{1,3}
\b
(?:
-@
)?
/
g
Open regex in editor
Description
Loading markdown...
Submitted by
Joshua Carroll
-
8 years ago
2015-10-06 21:19