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 11,800 community submitted regex patterns...
0
Russian phone validation
PCRE2 (PHP >=7.3)
This expression validates russian phones in different formats
Submitted by
zkelo
-
2 years ago
(Last modified 7 months ago)
0
Test mail
PCRE2 (PHP >=7.3)
Email test
Submitted by
anonymous
-
2 years ago
0
Invalid HTML syntax regex
PCRE2 (PHP >=7.3)
A bare demo of detecting syntactically invalid HTML, created for jridgewell/proposal-regexp-atomic-and-possessive#1. It's a proposal for the + quantifier modifier for ECMAScript regular expressions. Currently only properly detects invalid ending tags, and is only about having the correct syntax.
Submitted by
Keyacom
-
2 years ago
(Last modified 2 years ago)
0
Verify email
Java 8
Regex for email
Submitted by
anonymous
-
2 years ago
(Last modified 2 years ago)
0
Zarf docker registry domain matcher (v2)
PCRE2 (PHP >=7.3)
Used by Zarf to swap the registry domain/port part an image url without needed the docker libraries. usage in go: // SwapHost Perform base url replacement and adds a sha1sum of the original url to the end of the src func SwapHost(src string, targetHost string) (string, error) { targetImage, err ...
Submitted by
Jonathan Perry
-
2 years ago
0
Celular Brasil
PCRE2 (PHP >=7.3)
Validar celular do Brasil
Submitted by
Paulo Neves
-
2 years ago
0
Sélectionner le contenu entre parenthèses
PCRE2 (PHP >=7.3)
Sélectionner le contenu entre parenthèses (parenthèses comprises)
Submitted by
scalpa
-
2 years ago
0
match a substring starting from a word and ending at a word
PCRE2 (PHP >=7.3)
match a substring starting from a word and ending at a word
Submitted by
anonymous
-
2 years ago
0
Url breakdown
PCRE2 (PHP >=7.3)
Check validity of url and break it down into logical parts.
Submitted by
jokle
-
2 years ago
0
Get X range of words from a string
PCRE2 (PHP >=7.3)
Get words in a certain range from a varied string
Submitted by
anonymous
-
2 years ago
(Last modified 2 years ago)
0
hidrologia
PCRE2 (PHP >=7.3)
qualidade
Submitted by
anonymous
-
2 years ago
0
InputInteger
PCRE2 (PHP >=7.3)
InputInteger
Submitted by
anonymous
-
2 years ago
0
Extract countries names in a spaceless string
PCRE2 (PHP >=7.3)
works with strings such as: U.K.TanzaniaU.S.A., UkraineFrance, GermanyU.S.A. Issues: Doesn't work with repeating acronyms, e.g.: U.K.U.S.A.; possible fix: (?:[A-Z]\.){1,3}|A-Z+ Works only with country's acronyms that have the same number of dots as the number of capital letters
Submitted by
whatserface
-
2 years ago
0
Match and capture (go) one or more times
PCRE2 (PHP >=7.3)
Match and capture (go) one or more times
Submitted by
anonymous
-
2 years ago
0
matches 4 or 6 or 8 digit which might be otp
PCRE2 (PHP >=7.3)
test
Submitted by
test
-
2 years ago
0
Kafka topic name regex
PCRE (PHP <7.3)
Kafka topic name regex
Submitted by
anonymous
-
2 years ago
0
Polynomial spotter
PCRE2 (PHP >=7.3)
spots polynomial pieces and captures the exponent and coefficient
Submitted by
anonymous
-
2 years ago
0
marcelobc548@gmail.com - Extrair Seções e Aptos
PCRE2 (PHP >=7.3)
Extrair número da seções e quantidade de eleitores aptos.
Submitted by
anonymous
-
2 years ago
0
processo
PCRE2 (PHP >=7.3)
Preciso fazer um Input. 1234569-19.2009.7.19.1009 sobre alterando esses campos AnumeroProcesso%3AnumeroSequencial= ficaria 1234569 AnumeroDigitoVerificador= ficaria 19 AnumeroProcesso%3AAno=ficaria 2009 AnumeroProcesso%3AramoJustica=ficaria 7...
Submitted by
Anderson
-
2 years ago
0
Sports Release Regex attempt #1
PCRE2 (PHP >=7.3)
Yes. Its a thing.
Submitted by
anonymous
-
2 years ago
1
...
552
553
554
555
556
...
590
Capture subsubsub sections of constitution/bylays
0
Regular Expression
PCRE (PHP <7.3)
/
(
^\d
{1,2}
+
\.
\d
{1,2}
\.
\d
{1,2}
\.
\d
{1,2}
$
)
/
gm
Open regex in editor
Description
Will only capture patterns matching 4 levels, found at the beginning of a line if /gm tag is used
Submitted by
bsmith
-
8 years ago