Please enable JavaScript to use this web application.
Regular
Expressions
101
Social
Donate
Info
Regex Editor
Community Patterns
Account
Regex Quiz
Settings
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 7.0 (C#)
Rust
Sponsors
Community Patterns
Search among 11,580 community submitted regex patterns...
0
Match a CiviCRM Case Hash
PCRE2 (PHP >=7.3)
CiviCRM prepends a hash to email subjects. This regex will capture the case hash and formatting and possibly useful for removing this text.
Submitted by
dtwx
-
2 years ago
0
Readable fail2ban logs in AWS Cloudwatch
PCRE2 (PHP >=7.3)
Captures date, time, jail, action and ip address so they can be better formatted.
Submitted by
dtwx
-
2 years ago
0
Test Function Block
PCRE2 (PHP >=7.3)
Test
Submitted by
anonymous
-
2 years ago
0
Pan Number
PCRE2 (PHP >=7.3)
Pan Number
Submitted by
anonymous
-
2 years ago
0
GSTN
PCRE2 (PHP >=7.3)
Goods & Service Tax Numebr
Submitted by
anonymous
-
2 years ago
0
Name regex
PCRE2 (PHP >=7.3)
Custom name validation
Submitted by
anonymous
-
2 years ago
0
Snap Regex
PCRE2 (PHP >=7.3)
Pull property names snap Json
Submitted by
anonymous
-
2 years ago
0
Find next valid markup element of XML content
PCRE (PHP <7.3)
I created the regexp using the XML-specificaton (https://www.w3.org/TR/xml), but in a simplified format (for example allowing only a narrowed set of tag-name characters). The regular expression is a recursive regexp with backreference. I do not tested extensively the regex with a regex-directed engi...
Submitted by
GyRos
-
2 years ago
0
Money format
PCRE2 (PHP >=7.3)
Any money format
Submitted by
anonymous
-
2 years ago
0
Branch naming policy for internal GitHub
PCRE2 (PHP >=7.3)
To enforce branch names to include specific prefix and not allow some special characters.
Submitted by
TParry
-
2 years ago
0
正規表現例
PCRE2 (PHP >=7.3)
正規表現の例です
Submitted by
anonymous
-
2 years ago
0
Find a word after an immediate pattern of characters
PCRE2 (PHP >=7.3)
This is done for finding data that is allocated after a defined pattern of letters. In this case the example is, after MID, finding the MID number in a raw data string.
Submitted by
anonymous
-
2 years ago
(Last modified 2 years ago)
0
Trim leading filename id
PCRE2 (PHP >=7.3)
Removes two numbers and an underscore
Submitted by
anonymous
-
2 years ago
0
lower case alpha and number
PCRE (PHP <7.3)
lower case alpha and number
Submitted by
anonymous
-
2 years ago
0
Ending with New line or Blank Space
PCRE2 (PHP >=7.3)
this expression can be added to the end of a regular expression to match words which can end with NEW LINE or BLANK SPACE.
Submitted by
J. V. L. Alves
-
2 years ago
0
Among us detector
PCRE2 (PHP >=7.3)
Detects among us in various formats.
Submitted by
anonymous
-
2 years ago
0
Name title checker
PCRE2 (PHP >=7.3)
For things like Mr. Xyz, or Jr. Abcd.
Submitted by
anonymous
-
2 years ago
0
Missing copyright detector for Rider (PCRE2)
PCRE2 (PHP >=7.3)
Detects one match per file if that file is missing the expected copyright text. This works with JetBrains Rider IDE. If you are using Visual Studio (.NET), you can replace the \Q and \E with \b
Submitted by
Kris Morness
-
2 years ago
0
Match all periods except the file extension
PCRE2 (PHP >=7.3)
Match all periods except the file extension
Submitted by
anonymous
-
2 years ago
0
Get any Tariff number used in the HTS for Customs
PCRE2 (PHP >=7.3)
Tariff number format grabber for any customs related stuff
Submitted by
anonymous
-
2 years ago
1
...
528
529
530
531
532
...
579
Strip out domain extensions except for Microsoft .net technologies.
4
Regular Expression
PCRE (PHP <7.3)
/
(
^
|
\s
)
(?!
\b
(?:
basic
|
studio
|
asp
|
v
[
bs
]
|
c
\#
)
\.
net
)
(
\w
+
)
(?:
\.
co
\.
[
a
-
z
]
{2}
|
\.
[
a
-
z
]
{2,6}
)
\b
/
gi
Open regex in editor
Description
no description available
Submitted by
anonymous
-
11 years ago