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
Most upvotes
Most downvotes
Highest Score
Lowest Score
Filter by Flavor
PCRE2 (PHP >=7.3)
PCRE (PHP <7.3)
ECMAScript (JavaScript)
Python
Golang
Java 8
.NET 7.0 (C#)
Rust
Sponsors
There are currently no sponsors.
Become a sponsor today!
Community Patterns
Search among 18,020 community submitted regex patterns...
0
converting table to repeattable command latex
PCRE2 (PHP >=7.3)
for testing doc
Submitted by
anonymous
-
a year ago
0
Major.Minor.Patch Regex
PCRE2 (PHP >=7.3)
This regex will only allow the Major.Minor.Patch pattern to pass.
Submitted by
Rónmag
-
a year ago
0
jvavo-regExp-links
PCRE2 (PHP >=7.3)
To include all content checkers
Submitted by
anonymous
-
a year ago
0
fb-group
PCRE2 (PHP >=7.3)
db gr
Submitted by
anonymous
-
a year ago
(Last modified a year ago)
0
Youtube Video Id
.NET 7.0 (C#)
Matches the video Id in Youtube URL.
Submitted by
CW
-
a year ago
0
fcc-title-case-a-sentence
ECMAScript (JavaScript)
a regex to find first letter of each word
Submitted by
anonymous
-
a year ago
0
Using negative lookahead
PCRE2 (PHP >=7.3)
From the following: Chr. Chr.I Chr.II Chr.III Chr.IIV...
Submitted by
dikip
-
a year ago
0
outletId
PCRE2 (PHP >=7.3)
test outlet id
Submitted by
Ankit
-
a year ago
0
Pagrafo empezandon con cadena y termnando en punto
PCRE2 (PHP >=7.3)
Busca parrafos completos incluyendo nuevas lineas, los cuales terminan con un punto final
Submitted by
anonymous
-
a year ago
0
IPv4-CIDR
ECMAScript (JavaScript)
Match IPv4-CIDR (JavaScript)
Submitted by
fwqaaq
-
a year ago
0
quoted strings regex
PCRE2 (PHP >=7.3)
matches quoted strings
Submitted by
anonymous
-
a year ago
0
Redis command parser
ECMAScript (JavaScript)
Modified source from https://stackoverflow.com/a/64833638/1454045
Submitted by
Nathaniel Schweinberg
-
a year ago
0
JabRef biblatex alphabetic adaption
Java 8
A regex used to emulate the biblatex alphabetic citation key style in JabRef: https://discourse.jabref.org/t/use-field-markers-in-regex-for-citation-key-generator/3842
Submitted by
anonymous
-
a year ago
(Last modified a year ago)
0
Regex para Versión de Software
Python
Aún está pendiente que detecte ciertas versiones, como cuando trae la fecha o el 32/64 bits, build X, entre otros ejemplos
Submitted by
anonymous
-
a year ago
0
IssuePattern
PCRE2 (PHP >=7.3)
working pattern for Issue packages
Submitted by
anonymous
-
a year ago
0
Age
PCRE2 (PHP >=7.3)
Match "I'm ##" or "I am ##"
Submitted by
Matt
-
a year ago
0
EmailValidation
PCRE2 (PHP >=7.3)
This is an Email validation using RegExp.
Submitted by
anonymous
-
a year ago
0
RegEx
PCRE2 (PHP >=7.3)
Examples
Submitted by
anonymous
-
a year ago
0
jiggl
PCRE (PHP <7.3)
toggl track to jira
Submitted by
anonymous
-
a year ago
0
CSS @import statement
ECMAScript (JavaScript)
Matches CSS @import statements with media and layer support
Submitted by
anonymous
-
a year ago
1
...
893
894
895
896
897
...
901
Community Library Entry
0
Regular Expression
PCRE2 (PHP >=7.3)
/
(?<=
[
\.
?!
]
\s
|
^
)
(
[
a
-
z
]
)
|
(
\b
i
(?=
\b
|
'
)
)
/
gm
Open regex in editor
Description
only works in implementations with \U
Submitted by
anonymous
-
a year ago
(Last modified a year ago)