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
E-mail pattern for html input.
ECMAScript (JavaScript)
Simply e-mail pattern for html tag.
Submitted by
KsaR99
-
4 months 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
-
4 months ago
1
East pointer, reference and const to west.
Python
just as god intended. "T const" -> "const T"
Submitted by
SpaghettDev
-
4 months ago
(Last modified 4 months ago)
1
german date era with tolerance: n. Chr. or v. Chr. / n. Ztr of v. Ztr
ECMAScript (JavaScript)
Maches german era notations in date "v. Chr" and "v. Ztr" It is meant to be tolerant : periods and spaces are optional, and it is case insensitive
Submitted by
Olivier CHEVET
-
4 months ago
1
Timestamp Regex
ECMAScript (JavaScript)
matches a timestamp that is in the format of Aug 14, 2024, 10:12 AM or month shortcode followed by day, year, time in 12 hours
Submitted by
astro
-
4 months ago
1
Validate python version
PCRE2 (PHP >=7.3)
Validate accepted patterns from PEP 440
Submitted by
anonymous
-
3 months ago
1
email-validation_email_dogrulama
PCRE2 (PHP >=7.3)
^ - This indicates the beginning of the expression. - This part specifies that the first character cannot be a digit, hyphen, or underscore. So the first character must be a letter, period, or other special character. [A-z0-9.-]+ - This part requires the username to contain at least one character...
Submitted by
Emre Yıldırım
-
3 months ago
1
url_validation_url_doğrulama
ECMAScript (JavaScript)
^ - This signifies the start of the expression. https?:// - This matches either "http://" or "https://". (www.)? - This makes the "www." subdomain optional. [A-z0-9]+ - This matches one or more alphanumeric characters for the domain name. . - This matches a literal period character. [A-z0-9]+ - This...
Submitted by
Emre Yıldırım
-
3 months ago
1
匹配文件连接的文件名
PCRE2 (PHP >=7.3)
用于获取文件或者图片链接的文件名包含后缀
Submitted by
anonymous
-
3 months ago
1
Latin letters (Basic, extended-a, extended-b) with numbers
PCRE2 (PHP >=7.3)
https://symbl.cc/en/unicode-table/#latin-extended-b
Submitted by
thenostrom
-
3 months ago
1
Mp4 Url RegEx
PCRE2 (PHP >=7.3)
Match a http, https and local path url that contains Mp4
Submitted by
anonymous
-
3 months ago
1
vozuskia (cs/sk)
Java 8
Addes a non-breaking space after any of the letters included in the [vozuskia] class.
Submitted by
Manuel Souto Pico
-
3 months ago
1
ANACOD
PCRE2 (PHP >=7.3)
Anacode:\s(\S+)\sTest Code:
Submitted by
GEE
-
3 months ago
(Last modified 2 months ago)
1
Get Plate from text
PCRE2 (PHP >=7.3)
Gettin plate from text (eng-gre)
Submitted by
anonymous
-
3 months ago
1
Firewalls Juniper
PCRE2 (PHP >=7.3)
09/21/11 10:47 29 Allow Partner-SQL-eComm 46990 tcp Partner-Web-eComm mysql 19999
Submitted by
vicevil
-
3 months ago
1
Currency format check, whole or decimal, no symbol, no negative
PCRE2 (PHP >=7.3)
I use this for validation on an input. Currency input that must include comma separation. Decimal places, 2, optional. No minus sign or currency symbols allowed. Valid: 1,000 1,234.56 1,234,555 ...
Submitted by
Truper
-
3 months ago
1
Select first two quoted fields in CSV file
PCRE2 (PHP >=7.3)
In a .csv file where every field is quoted (for whatever reason) select the first two columns
Submitted by
anonymous
-
3 months ago
1
Word Pattern
ECMAScript (JavaScript)
Word Patterns - multilanguage Separating words that handle many use cases I needed, more than simple /\bword\b/gi. Below are some targeted test cases and acceptable failed cases: ...
Submitted by
Bryan Ho
-
3 months ago
1
Discord - Command Name
ECMAScript (JavaScript)
Verification of Application Command names for Discord's API. Useful for Discord applications. Source : discord.dev
Submitted by
volcanofr
-
3 months ago
1
GitLab URL Parser
ECMAScript (JavaScript)
A regular expression for extracting the author, repository name, and optional branch from a GitLab repository or tree URL. Handles both HTTP(S) and direct GitLab links.
Submitted by
Xain
-
3 months ago
(Last modified 3 months ago)
1
...
827
828
829
830
831
...
902
Community Library Entry
0
Regular Expression
PCRE2 (PHP >=7.3)
/
(
%%
[
C,c
]
)
(
[
0
-
9
]
{1,2}
)
(
S
[
0
-
9
]
{3}
)
-
(
[
0
-
9
]
{2,3}
)
\/
(
%%
[
C,c
]
)
(
[
0
-
9
]
{1,2}
)
(
S
[
0
-
9
]
{3}
)
-
(
[
0
-
9
]
{2,3}
)
[
]
+
(
[
0
-
9
]
{2,3}
)
[
x,X,х,Х
]
(
[
0
-
9
]
{2,3}
)
[
]
(
[
0
-
9
]
{2,3}
)
(
[
+
]
[
0
-
9
]
{2,3}
|)
\/
(
[
0
-
9
]
{2,3}
)
/
gm
Open regex in editor
Description
Parsing signature of wire rebar mesh by "ГОСТ 23279-2012"
Submitted by
Anatoliy Zhartun
-
2 years ago