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)
javascript
Repeating numbers
Repeating numbers (11111,22222,333333)
Submitted by
Selva
-
7 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
pcre
deobfusc js
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
not match first string
sgsg
Submitted by
ad
-
7 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
pcre
de-obfuscate javascript list
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
last element in list
no description available
Submitted by
anonymous
-
7 years ago
2
2 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
javascript
Title Casing
for use in function to title case a string; function cap(str) { return str.replace(/\w\S*/g, function(txt) { return txt.charAt(0).toUpperCase() + txt.substr(1).toLowerCase(); }); }
Submitted by
Tamara F
-
7 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
javascript
simple symbols
+a+====+b+
Submitted by
Tamara F
-
7 years ago
4
4 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
javascript
Function Declaration / Expression
matches both function declarations and expressions in javascript. ex. function name () {...} || function () {}
Submitted by
Ja Superior
-
7 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
pcre
email validation
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
email
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
regex title
yii2 regex
Submitted by
connor
-
7 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
pcre
RDATE
RDATE parsing REGEX
Submitted by
Brian
-
7 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
pcre
"greedy" ltv bug
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
c++
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
rigby
shows regular expression
Submitted by
anonymous
-
7 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
pcre
Windows SID
https://msdn.microsoft.com/en-us/library/windows/desktop/aa379649%28v=vs.85%29.aspx S-1-5-32-552 #The built-in system domain. S-1-5-21-109736768-1684412531-2440353719-701 # SIDS are not unique.
Submitted by
anonymous
-
7 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
pcre
Hitsuji - Equipment
no description available
Submitted by
anonymous
-
7 years ago
2
3 upvotes, 1 downvotes (75% like it) (You must be signed in to vote)
pcre
desanonimyse
no description available
Submitted by
JB Escudié
-
7 years ago
0
1 upvotes, 1 downvotes (50% like it) (You must be signed in to vote)
javascript
At least 8 chars, at least a Mayus or special char & at least a number
no description available
Submitted by
Luis Arias :D
-
7 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
javascript
\**
no description available
Submitted by
anonymous
-
7 years ago
1
...
656
657
658
659
660
661
662
...
839
UK Postal Code
Vote
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
Regular Expression
javascript
/
(?:
[
A
-
Za
-
z
]
\d
?
\d
[
A
-
Za
-
z
]
{2}
)
|
(?:
[
A
-
Za
-
z
]
[
A
-
Za
-
z
\d
]
\d
?
\d
[
A
-
Za
-
z
]
{2}
)
|
(?:
[
A
-
Za
-
z
]
{2}
\d
{2}
?
\d
[
A
-
Za
-
z
]
{2}
)
|
(?:
[
A
-
Za
-
z
]
\d
[
A
-
Za
-
z
]
?
\d
[
A
-
Za
-
z
]
{2}
)
|
(?:
[
A
-
Za
-
z
]
{2}
\d
[
A
-
Za
-
z
]
?
\d
[
A
-
Za
-
z
]
{2}
)
/
gm
Open regex in editor
Description
Loading markdown...
Submitted by
Michael R
- 7 years ago