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Community Patterns
Search among 2,400 community submitted regex patterns...
2
RFC822 Date Format
PCRE2 (PHP >=7.3)
Test your RSS pubDate has a correctly formatted date value according to the RFC822 standard It will match timeZoneName (eg GMT, EST) or time zone offset (eg. +0100)
Submitted by
anonymous
-
5 days ago
(Last modified 5 days ago)
3
National Insurance Number regular expression
PCRE2 (PHP >=7.3)
This regular expression is build from the description of NINO number of GOV.UK,
Submitted by
Iftakhar Husan
-
3 years ago
3
Livestock - Visual tag and Back tag
PCRE2 (PHP >=7.3)
Visual tag and Back tag cannot more than 15 characters or only can contain uppercase, lowercase, space and dash.
Submitted by
Adrian Yim
-
3 years ago
3
camelCase2snake_case
PCRE2 (PHP >=7.3)
Convert camelCase to snake_case def camelCase2snake_case(txt): """ Convert camelCase to snake_case https://regex101.com/library/wUcSv4...
Submitted by
JV-conseil
-
a year ago
3
Discord ID:NAME#DISCRIM match
PCRE2 (PHP >=7.3)
For example, using `Carl-bot to dump members of the @everyone role ordering highest of id`: `!dump @everyone %i:%u -o id` Example of return: 498984530968051713:lanjt#2129 ......
Submitted by
lanjt
-
3 years ago
3
example
PCRE2 (PHP >=7.3)
example
Submitted by
anonymous
-
3 years ago
3
Match any url in text or html (http, https)
PCRE2 (PHP >=7.3)
Match any url in text or html (http, https)
Submitted by
Jérémy Munsch
-
2 years ago
3
Remove extra/useless python elements for GPT input.
PCRE2 (PHP >=7.3)
This RegEx removes unused elements such as inline comments and blank lines in python code. This will save you tokens and time when using GPT-3+ or ChatGPT to help code and debug.
Submitted by
LukeL
-
a year ago
(Last modified a year ago)
4
CloudFlare
PCRE2 (PHP >=7.3)
Cloud Flare
Submitted by
anonymous
-
3 years ago
4
Email
PCRE2 (PHP >=7.3)
email format control
Submitted by
ahmetbarut
-
3 years ago
17
Get path from any text
Recommended
PCRE2 (PHP >=7.3)
Get path (windows style) from any type of text (error message, e-mail corps ...), quoted or not. THIS IS THE SINGLE LINE VERSION !_ If you want understand how it work or edit it, go https://regex101.com/r/7o2fyy Relative path are not supported...
Submitted by
nitrateag
-
a year ago
(Last modified 10 months ago)
1
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LC-2200 parser
1
Regular Expression
PCRE (PHP <7.3)
/
^
[
\t
]
*
(?:
(?<label>
[
a
-
zA
-
Z0
-
9_
]
+
)
:
[
\t
]
*
)?
(?:
(?<op>
[
a
-
zA
-
Z0
-
9_
\.
]
+
)
(?:
(?:
(?:
[
\t
]
*
(?:
(?<h0>
[
-+
]
?
[
0oO
]
?
[
xX
]
[
a
-
fA
-
F0
-
9
]
{1,8}
)
|
(?<o0>
[
-+
]
?
[
0oO
]
[
0
-
7
]
+
)
|
(?<b0>
[
-+
]
?
[
0oO
]
?
[
bB
]
[
01
]
{1,32}
)
|
(?<l0>
[
a
-
zA
-
Z0
-
9_
]
+
)
|
(?<d0>
[
-+
]
?
\#
?
\d
+
)