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
6
8 upvotes, 2 downvotes (80% like it) (You must be signed in to vote)
javascript
Spanish DNI/NIE check fist pass
no description available
Submitted by
Rafael Casanova Morera
-
8 years ago
2
2 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
javascript
Find PHP-like variables
Search a string for PHP-like variables starting with $, containing an unlimited number of non-whitespace characters and ending with a word boundary of any kind
Submitted by
Pascal Vorwerk
-
8 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
python
dXNpbmcgU3lzdGV.GtLklPOw0KdXNpbmcgU3lzdGVtOw0KDQpjbGFzcyBQcm9 ncmFtDQp
no description available
Submitted by
anonymous
-
8 years ago
0
1 upvotes, 1 downvotes (50% like it) (You must be signed in to vote)
javascript
WEB URL
only WEB URL ex:http://aaa.com.tw https://aaa.com aaa.com aaa.com.tw
Submitted by
anonymous
-
8 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
javascript
latest
no description available
Submitted by
anonymous
-
8 years ago
1
2 upvotes, 1 downvotes (67% like it) (You must be signed in to vote)
python
Smoke Detector Regex
Parses Smokey messages
Submitted by
Eyeballcode
-
8 years ago
1
2 upvotes, 1 downvotes (67% like it) (You must be signed in to vote)
javascript
Oracle Stored Procedure Name Validator
Validates valid Oracle Stored Procedure names
Submitted by
anonymous
-
8 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
javascript
DB2 Nodes improved
no description available
Submitted by
anonymous
-
8 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
javascript
DB2 Nodes Line Check
no description available
Submitted by
anonymous
-
8 years ago
0
2 upvotes, 2 downvotes (50% like it) (You must be signed in to vote)
python
phone number russia
phone number without spaces or hyphens +7YYYXXXXXXX
Submitted by
vscoder
-
8 years ago
2
2 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
javascript
Telefoonnummer
no description available
Submitted by
anonymous
-
8 years ago
0
1 upvotes, 1 downvotes (50% like it) (You must be signed in to vote)
javascript
phone number
no description available
Submitted by
anonymous
-
8 years ago
1
2 upvotes, 1 downvotes (67% like it) (You must be signed in to vote)
python
UK Postcode checker
Matches more thoroughly than others in the library. Based on http://stackoverflow.com/questions/164979/uk-postcode-regex-comprehensive. Matches: W1A 1AA, WC2H 7LT, SE50EG
Submitted by
spookypeanut
-
8 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
python
Google Analytics - Content grouping - Regex fix
http://stackoverflow.com/questions/32650744/google-analytics-content-grouping-regex-fix
Submitted by
anonymous
-
8 years ago
1
3 upvotes, 2 downvotes (60% like it) (You must be signed in to vote)
javascript
MM-DD-YYYY - Javascript Date with some validation
This is a regular expression for date in javascript. It validates the month between 01-12 (double digits only). It validates the day between 01-31 (double digits only). And enforces 4 digit year (no validation for range).
Submitted by
Andrew Leonenko
-
8 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
python
Property List to object mapping
no description available
Submitted by
anonymous
-
8 years ago
-3
1 upvotes, 4 downvotes (20% like it) (You must be signed in to vote)
javascript
matching words between tags
matching words between square brachets tags include newline or carriage return
Submitted by
anonymous
-
8 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
javascript
Group of Consonants 3 or more
Look for a group of consonants with 3 or more in succession.
Submitted by
Jeff Tomlinson, Prime Data
-
8 years ago
2
2 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
javascript
Messages.properties language file validator
no description available
Submitted by
spec4u.net
-
8 years ago
3
3 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
javascript
SemVer chain parsing
no description available
Submitted by
anonymous
-
8 years ago
1
...
241
242
243
244
245
246
247
...
277
Date-Validation with mm/dd/yyyy or mmddyyyy or mm-dd-yyyy or m/d/yyyy
Vote
1
8 upvotes, 7 downvotes (53% like it) (You must be signed in to vote)
Regular Expression
javascript
/
^
(?:
(?:
(?:
0
?
[
13578
]
|
1
[
02
]
)
(
\/
|
-
|
\.
)
31
)
\1
|
(?:
(?:
0
?
[
1,3
-
9
]
|
1
[
0
-
2
]
)
(
\/
?
|
-
|
\.
)
(?:
29
|
30
)
\2
)
)
(?:
(?:
1
[
6
-
9
]
|
[
2
-
9
]
\d
)?
\d
{2}
)
$
|
^
(?:
(?:
0
?
2
)
(
\/
?
|
-
|
\.
)
(?:
29
)
\3
(?:
(?:
(?:
1
[
6
-
9
]
|
[
2
-
9
]
\d
)?
(?:
0
[
48
]
|
[
2468
]
[
048
]
|
[
13579
]
[
26
]
)
|
(?:(?:
16
|
[
2468
]
[
048
]
|
[
3579
]
[
26
]
)
00
)
)
)
)
$
|
^
(?:
(?:
0
?
[
1
-
9
]
)
|
(?:
1
[
0
-
2
]
)
)
(
\/
?
|
-
|
\.
)
(?:
0
?
[
1
-
9
]
|
1
\d
|
2
[
0
-
8
]
)
\4
(?:
(?:
1
[
6
-
9
]
|
[
2
-
9
]
\d
)?
\d
{2}
)
$
/
gm
Open regex in editor
Description
Loading markdown...
Submitted by
Ashish
- 8 years ago