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Community Patterns
Search among 18,020 community submitted regex patterns...
1
Any Unicode dash or its HTML escaped version
ECMAScript (JavaScript)
Match any of the weird dashes people figure out how to put in their data
Submitted by
anonymous
-
4 hours ago
(Last modified 4 hours ago)
1
simple email checker
PCRE2 (PHP >=7.3)
sees if it is a proper email or not
Submitted by
anonymous
-
9 hours ago
1
Finite automata Definition
PCRE2 (PHP >=7.3)
Parses and groups elements inside the definition of a finite automaton, defined by the following backus naur form state ::= [a-zA-Z]+ set_of_final_states ::= "final states" = {state} simbol ::= [a-zA-Z]...
Submitted by
viktorashi
-
15 hours ago
1
Finite automata definition
PCRE2 (PHP >=7.3)
parses and groups elements inside the definition of a finite automaton, defined by the following backus naur form state ::= [a-zA-Z]+ set_of_final_states ::= "final states" = {state} simbol ::= [a-zA-Z]...
Submitted by
anonymous
-
15 hours ago
1
Set of Finite Automata final states
PCRE2 (PHP >=7.3)
it parses and groups the final states of a finate automaton
Submitted by
viktorashi copil borfashi
-
15 hours ago
1
english sentence tokenizer
PCRE2 (PHP >=7.3)
This is an english sentence tokenizer; it tokenizes correct english sentences. This can be done in a very short, "regex" string. Incorrect sentence examples be like: awesome thats so cool!...
Submitted by
anonymous
-
3 days ago
1
Clean unnecessary white spaces from JSON
PCRE2 (PHP >=7.3)
transform formatted JSON to one line by removing unneeded spaces.
Submitted by
anonymous
-
4 days ago
(Last modified 4 days ago)
1
Match router
PCRE2 (PHP >=7.3)
Match for match everything between x and x
Submitted by
anonymous
-
5 days ago
1
html tokenizer v1
PCRE2 (PHP >=7.3)
tokenizes your html (very buggy)
Submitted by
anonymous
-
6 days ago
1
HTML PrimeNG (replace) empty opening and closing tags (into to self closed tags)
PCRE2 (PHP >=7.3)
This regular expresion matches opening and closing empty tags from PrimeNG library. This can be useful to replace it for self-closed tags which is available from Angular v15. Replacer: ``
Submitted by
https://sergiorey23.github.io/
-
8 days ago
(Last modified 8 days ago)
1
UUID v7 Matching
PCRE2 (PHP >=7.3)
UUID v7 Resources: https://uuid7.com/ https://uuid.ramsey.dev/en/stable/rfc4122/version7.html https://www.ietf.org/archive/id/draft-peabody-dispatch-new-uuid-format-04.html#name-uuid-version-7 ...
Submitted by
Regex by Ignacio del Corro / cxto21
-
10 days ago
(Last modified 7 days ago)
1
Words that are only sequences of Chemical Element Symbols, allowing smushes
PCRE2 (PHP >=7.3)
This will match only words that include chemical elements: H + Og + W + Ar + Ts but not Eton. It allows internal overlap: LaG = La + Ag, and allows the first letter or last letter to be the end/start of a symbol to allow chaining. You can easily remove the various pieces, though. A single-line (non...
Submitted by
mrflip
-
11 days ago
(Last modified 11 days ago)
1
Validate a comma separated list of IPv4 addresses, CIDRs, or IPv4 Ranges like 1.1.1.1-1.1.1.10
Golang
Simple Regex to *validate * (no extraction!) an IPv4 Range which can be a comma separated mixture of IPv4 addresses IPv4 CIDRs IPv4 Ranges like 1.1.1.1-1.1.1.10 Examples : ...
Submitted by
alucab
-
16 days ago
1
test
ECMAScript (JavaScript)
testing
Submitted by
madgregory
-
17 days ago
1
MobaXterm SSH session dump data
PCRE2 (PHP >=7.3)
Below regex pattern help to extract needful information from Portable export of SSH sessions. Although not complete, can help data extraction from export file.
Submitted by
anonymous
-
20 days ago
1
Russian phone number (российские номера телефонов)
PCRE2 (PHP >=7.3)
A regular expression for searching for phone numbers in the Russian format, taking into account different ways of writing the number, including spaces, brackets and dashes. Регулярное выражен ие для поиска номеров телефонов Российского формата. Учитывает написание номера через пробел, скобки, тире и ...
Submitted by
https://t.me/ds_ivanov
-
20 days ago
1
Factorization: Zero, Unit, Primes, or Composite?
.NET 7.0 (C#)
Description Inspects lines that contain only a character, let's say c, repeated n times. The name of the matching groups will tell you if n is 0, the unit 1, a prime number, or a composite number. Alternative ...
Submitted by
kevinhp
-
20 days ago
1
semver2.0.0_franenguix
Python
Given a version number MAJOR.MINOR.PATCH, increment the: MAJOR version when you make incompatible API changes. MINOR version when you add functionality in a backward compatible manner. PATCH version when you make backward compatible bug fixes. A pre-release version MAY be denoted by appending a hyp...
Submitted by
FranEnguix
-
21 days ago
(Last modified 21 days ago)
1
Match the web URL
PCRE2 (PHP >=7.3)
Match the web URL, like https://xxx.com or xxx.com, not matching the email or the ip address
Submitted by
Hughie
-
21 days ago
1
96 Bit Decryption
PCRE2 (PHP >=7.3)
Part 2 of my post.
Submitted by
Dave Cummins
-
23 days ago
1
2
3
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901
Community Library Entry
0
Regular Expression
PCRE2 (PHP >=7.3)
/
^
[
0
-
9
]
{2}
(
[
A
-
Z
]
{3}
[
P,C,H,A,B,G,J,L,F,T
]
[
A
-
Z
]
[
0
-
9
]
{4}
[
A
-
Z
]
)
[
0
-
9
]
[
Z
]
[
0
-
9
]
$
/
Open regex in editor
Description
Goods & Service Tax Numebr
Submitted by
anonymous
-
3 years ago