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 17,920 community submitted regex patterns...
1
East pointer, reference and const to west.
PCRE2 (PHP >=7.3)
just as god intended. "T const" -> "const T"
Submitted by
SpaghettDev
-
6 hours ago
1
Split Docker image into image name, tag and digest with all optional
Golang
Splits a Docker image string into the separate parts: image, tag, digest tag and digest are optional
Submitted by
Roemer
-
5 days ago
1
E-mail pattern for html input.
ECMAScript (JavaScript)
Simply e-mail pattern for html tag.
Submitted by
KsaR99
-
5 days ago
1
Validates an IPv4 Address
PCRE2 (PHP >=7.3)
Given a string, the regex would match if it is a valid IPv4 address.
Submitted by
A-Paint-Brush
-
6 days ago
(Last modified 6 days ago)
1
Match Valid C-like String Literal
PCRE2 (PHP >=7.3)
This regex matches a single one-line C-like string literal. The parsing rules are almost exactly the same as C string literals: A string literal can be surrounded by either single or double quotes, but they must match. In a double quoted string, single quotes can optionally not be preceded by a back...
Submitted by
A-Paint-Brush
-
6 days ago
1
Parse C-like Source Line
PCRE2 (PHP >=7.3)
Description This parses a line of C-like source code into the groups `, , , , and `. It should be matched against a line of source code either containing or not containing the line ending. Use Cases ...
Submitted by
A-Paint-Brush
-
6 days ago
(Last modified 6 days ago)
1
Simple but powerful email
ECMAScript (JavaScript)
"/" - start of regular expression "^" - anchor to beginning of string Group: [a-z0-9]+ "[a-z0-9]" - Latin character or digit "+" - occurring ONE or more times...
Submitted by
Diableros [https://github.com/Diableros]
-
6 days ago
(Last modified 6 days ago)
1
Obsidian internal links
PCRE2 (PHP >=7.3)
This should match any valid Obsidian internal links, in either wikilinks or Markdown format. It is designed for use with ICU.
Submitted by
@Calion
-
8 days ago
(Last modified 5 days ago)
1
Get description from metadata GPX file
PCRE2 (PHP >=7.3)
Get description from metadata GPX file
Submitted by
anonymous
-
8 days ago
1
Command line parser
.NET 7.0 (C#)
Supports parameters such as keys and values, also parameters enclosed in quotes.
Submitted by
Pavel Bashkardin
-
9 days ago
(Last modified 9 days ago)
1
test
PCRE2 (PHP >=7.3)
test
Submitted by
anonymous
-
9 days ago
(Last modified 9 days ago)
1
UrlRegex
PCRE2 (PHP >=7.3)
Test for URL regex
Submitted by
anonymous
-
9 days ago
(Last modified 9 days ago)
1
Комментарии функции БСП
Python
Комментарии к функциям 1С
Submitted by
binx@mail.ru
-
10 days ago
1
Common Separated Values
PCRE2 (PHP >=7.3)
Parse common separated value
Submitted by
Iulian Fecioru
-
10 days ago
1
CSV parser (with Quotes) (.NET)
PCRE2 (PHP >=7.3)
parse comma separated values with quotes
Submitted by
Iulian Fecioru
-
10 days ago
1
ObjAction(\s+\=|\=)(\s+\[|\[).*?\;
ECMAScript (JavaScript)
asdad
Submitted by
anonymous
-
10 days ago
(Last modified 10 days ago)
1
search *user=.*
Python
for ansible regex_search in docker envs
Submitted by
anonymous
-
12 days ago
1
Strings with spezified Number
PCRE2 (PHP >=7.3)
Will match strings with the desired number. For example 1234 but not 12345 or 41234. Will ignore leading zeros so 01234 for example will match. Important. Replace 1234 in regex with the actual searched for number
Submitted by
anonymous
-
13 days ago
1
Identification and Extraction of Iranian Mobile Phone Numbers Using Regex (Regular Expression)
PCRE2 (PHP >=7.3)
This regex is designed to identify and extract Iranian mobile phone numbers. By using the pattern ^(0098|\+98|98|0|)(9\d{9}$), this pattern allows you to recognize phone numbers in various formats, including international and local prefixes. This tool is particularly useful for programmers and data ...
Submitted by
Mohammad Mahdi Arbabpouri
-
13 days ago
2
**japanese text** to bold <b>japanese text</b>
PCRE (PHP <7.3)
japanese text to bold japanese text 食べるんだ 食べるんだ
Submitted by
kurokuroshii
-
13 days ago
(Last modified 13 days ago)
1
2
3
...
896
determine if input text is an URL
0
Regular Expression
PCRE2 (PHP >=7.3)
/
(
(
https
?
:
)?
\/\/
)?
(
(
[
\d\w
]
|
%
[
a
-
fA
-
f
\d
]
{2,2}
)+
(
:
(
[
\d\w
]
|
%
[
a
-
fA
-
f
\d
]
{2,2}
)+
)?
@
)?
(
[
\d\w
]
[
-
\d\w
]
{0,253}
[
\d\w
]
\.
)+
[
\w
]
{2,63}
(
:
[
\d
]
+
)?
(
\/
(
[
-+_~.
\d\w
]
|
%
[
a
-
fA
-
f
\d
]
{2,2}
)*
)*
(
\?
(
&
?
(
[
-+_~.
\d\w
]
|
%
[
a
-
fA
-
f
\d
]
{2,2}
)
=
?
)*
)?
(
#
(
[
-+_~.
\d\w
]
|
%
[
a
-
fA
-
f
\d
]
{2,2}
)*
)?
/
gmi
Open regex in editor
Description
determine if input text is an URL
Submitted by
anonymous
-
a year ago