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 18,040 community submitted regex patterns...
1
Full name validation
ECMAScript (JavaScript)
Full name validation with latin caracters
Submitted by
edurbs
-
a year ago
(Last modified a year ago)
1
integer only
PCRE2 (PHP >=7.3)
^[0-9]+$
Submitted by
anonymous
-
a year ago
(Last modified a year ago)
1
car licence registry (placa de carro)
ECMAScript (JavaScript)
brazilian car licence registry validation (validação de placa de carro brasileira e mercosul)
Submitted by
edurbs
-
a year ago
(Last modified a year ago)
1
NANP Modern Plan US Telephone / Phone number
Python
Match 10-digit phone number that mostly complies with NANP Modern Plan. https://en.wikipedia.org/wiki/North_American_Numbering_Plan Simple explanation: ...
Submitted by
makinhey
-
a year ago
(Last modified a year ago)
1
SUT - Package Matching
PCRE2 (PHP >=7.3)
test
Submitted by
MHE
-
a year ago
1
Akamai - Extended + Custom field + GhostIP + CacheStatus + WAF
PCRE2 (PHP >=7.3)
Akamai LDS log format - Extended + Custom field + GhostIP + CacheStatus + WAF
Submitted by
anonymous
-
a year ago
1
Email regex for JS
ECMAScript (JavaScript)
This reges do not covering long emails. It should check domian (64) and page name(255) limits.
Submitted by
SnaYQ
-
a year ago
(Last modified a year ago)
1
RFC 2822 standard email validation with limit of chars in name, domain name,and domain
ECMAScript (JavaScript)
Vaild: valid.email@example.com john.doe123@example.co.uk alice_smith@company.org user1234@emailprovider.net...
Submitted by
anonymous
-
a year ago
(Last modified a year ago)
1
Email Address Validation
Python
RegEx pattern to match email addresses. Visit the detailed tutorial to learn more.
Submitted by
Minh Vu
-
a year ago
(Last modified a year ago)
1
Traveloka match url accomodation only
PCRE2 (PHP >=7.3)
match url for traveloka accomodation
Submitted by
anonymous
-
a year ago
1
traveloka accomodation url
PCRE2 (PHP >=7.3)
match traveloka accomodation url
Submitted by
anonymous
-
a year ago
1
XML/HTML Tag selector
PCRE2 (PHP >=7.3)
Pros: Attribute-aware (but not complete parse) Content-aware (text only) Cons: Might poor performance (unnecessary matches if you work on a ssr thing)...
Submitted by
stdpi
-
a year ago
1
verifyIPV6
Java 8
verificare indirizzo IPV6 (regole base)
Submitted by
Luigi Piccinni
-
a year ago
1
חיפוש במשמעות של "או" ספרי הרמב"ם
PCRE2 (PHP >=7.3)
רוצים לחפש את המילה ספר בהתייחס לכל ספרי הרמב"ם
Submitted by
ישורון קובי
-
a year ago
1
QIF amount from French format to English for MS MONEY
PCRE2 (PHP >=7.3)
For a QIF file extracted from Boursorama bank account, transform the diffrent amount in French format to an English format (without thousand separator) for MS Money. ^([T\$])([-+]?)(\d*)(\s?)(\d+)(\,)(\d+)$ Substitute with $1$2$3$5.$7
Submitted by
anonymous
-
a year ago
1
QIF date from ISO format to French format
PCRE2 (PHP >=7.3)
Transforms an ISO date (YYY-MM-DD) into a French format date (DD/MM/YYYY). Substitute : D$3/$2/$1
Submitted by
Christian CROCHE
-
a year ago
1
IPv4+CIDR(optional)
Python
Strict validator for IPv4 with optional CIDR Disallows 00 in any octet
Submitted by
ophers
-
a year ago
1
Search disabled SSL verification
PCRE2 (PHP >=7.3)
Find SSLVerify = false
Submitted by
@Sergiomarotco
-
a year ago
1
Find all text lines after simple time code
PCRE2 (PHP >=7.3)
Given a time code caption file (not standards compliant) use this script to match all lines following a time code line You can use this regex in Notepad++ to generate a new file that only contains the matches in the form of ^(?!\d:\d{2}+).+
Submitted by
Alexander Roberts
-
a year ago
1
Get a canonical link from html page
PCRE2 (PHP >=7.3)
Gets the canonical link from a html page provided it has one
Submitted by
anonymous
-
a year ago
1
...
822
823
824
825
826
...
902
Community Library Entry
2
Regular Expression
PCRE (PHP <7.3)
/
^
[
a
-
z_
]
[
_a
-
zA
-
Z0
-
9
]
{2,30}
$
/
Open regex in editor
Description
Local variable and function parameter names should comply with a naming convention
Submitted by
anonymous
-
9 years ago