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
There are currently no sponsors.
Become a sponsor today!
Community Patterns
Search among 3,000 community submitted regex patterns...
1
Private IPv4
PCRE2 (PHP >=7.3)
Match only Public IPv4 Does not match Private IPv4 and test Nets
Submitted by
anonymous
-
5 months ago
1
Public IPv4
PCRE2 (PHP >=7.3)
Match only Public IPv4 Does not match Private IPv4 However does match test Nets
Submitted by
NozZy
-
5 months ago
(Last modified 5 months ago)
1
Valid HTML Tag Pattern
PCRE2 (PHP >=7.3)
Valid HTML Tag Pattern Which HTML tags are considered invalid: Tags ending with a different tag than what it started. Example: Hello Tags with open attributes (or closed with a different type of quote). Examples: Hello or Hello Which HTML tags are considered valid: Tags ending with the same tag...
Submitted by
Ninja
-
5 months ago
(Last modified 5 months ago)
1
Test
PCRE2 (PHP >=7.3)
Test
Submitted by
Test
-
5 months ago
1
If Conditions
PCRE2 (PHP >=7.3)
Some if confitions
Submitted by
anonymous
-
5 months ago
(Last modified 5 months ago)
2
ROM naming scheme
PCRE2 (PHP >=7.3)
this is some cursed shit, but it does work. I use it to check whether all my ROMs have valid names or not. Makes it easier to read and, more importantly, deduplicate.
Submitted by
Riedler
-
5 months ago
(Last modified 4 months ago)
1
Multiple emails separated with comma
PCRE2 (PHP >=7.3)
Multiple emails separated with comma Only one space allowed after comma Avoid blank spaces between commas
Submitted by
CsarEspejel
-
5 months ago
(Last modified 5 months ago)
1
capture the html verification link
PCRE2 (PHP >=7.3)
show the verification link from the html email
Submitted by
anonymous
-
5 months ago
1
Lnav log format for Magento 2 Zend_Log
PCRE2 (PHP >=7.3)
Lnav log format for Magento 2 Zend_Log
Submitted by
Denys Babenko <denys@babenkocommerce.com>
-
5 months ago
(Last modified 4 months ago)
1
Lnav log format for Magento 2
PCRE2 (PHP >=7.3)
Lnav log format for Magento 2
Submitted by
Denys Babenko <denys@babenkocommerce.com>
-
5 months ago
(Last modified 4 months ago)
1
Split French Address
PCRE2 (PHP >=7.3)
regEx used in VBA code to split french address into different columns in order to format more clearly
Submitted by
Ropper
-
5 months ago
1
"fake" markdown link detection
Rust
This regex catches markdown links where the display text is also a link, like this: \example.com in order to prevent people getting tricked and clicking on a link that isn't what it says it is. See the test string for a much longer explanation with examples.
Submitted by
Osh
-
5 months ago
(Last modified 5 months ago)
1
drugbank_absorption
PCRE2 (PHP >=7.3)
(?PAUC)|(?PCmax)|(?PTmax)|(?P\d+\s[a-zA-Zμ]g(?!(?:|\.\S)))|(?P\d+\s[a-zA-Zμ]g\/[a-zA-Zμ]*g(?!(?:|\.\S)))
Submitted by
Xiang Li
-
5 months ago
1
Госуслуги - сопроводительное письмо (недопустимые символы)
.NET 7.0 (C#)
Если вы подаёте электронное заявление через портал Госуслуг и набираете текст в стороннем редакторе, то при попытке отправить такое заявление может появиться ошибка о наличии недопустимых символов. С помощью этого регулярного выражения вы сможете найти недопустимые символы и скорректировать текст с...
Submitted by
NG256
-
5 months ago
1
Iran Mobile Number
PCRE2 (PHP >=7.3)
Iran Mobile Number Validator In All Possible States
Submitted by
Amin Basiri (amin.bsr99@gmail.com)
-
5 months ago
1
Iran Short Mobile Number
PCRE2 (PHP >=7.3)
Iran Phone Number In Short Mode
Submitted by
Amin Basiri (amin.bsr99@gmail.com)
-
5 months ago
1
Austrian ID card (old and new formats)
PCRE2 (PHP >=7.3)
Regex for validating Austrian ID cards in both the 2003 and 2021 formats.
Submitted by
Enrique Saggese
-
5 months ago
1
Tabela_Html
PCRE2 (PHP >=7.3)
Retirar informações da tabela HTML
Submitted by
anonymous
-
5 months ago
1
test
PCRE2 (PHP >=7.3)
test
Submitted by
anonymous
-
5 months ago
1
Discord steam-scam detector
PCRE2 (PHP >=7.3)
This Regex will filter most of the popular steam-scam links
Submitted by
Flash08YT
-
5 months ago
1
...
14
15
16
17
18
...
150
Match URLs
1
Regular Expression
PCRE2 (PHP >=7.3)
/
^
(?:
https
?
:
\/\/
)?
(?:
www
\.
)?
[
\d\w
\.
-
]
+
(?:
\.
|
:
)
(?:
[
a
-
z
\.
]
{2,6}
|
\d
+
)
\/
?
.
*
$
/
gmi
Open regex in editor
Description
Matches most of the URLs I through at it. Did not find any ULR that it doesn't match yet.
Submitted by
Dashrath Sharma
-
a year ago