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Community Patterns
Search among 17,460 community submitted regex patterns...
0
Avoid Extra Spaces
PCRE (PHP <7.3)
Avoid Extra Spaces from https://medium.com/factory-mind/regex-cookbook-most-wanted-regex-aa721558c3c1
Submitted by
anonymous
-
4 years ago
0
HTML Tags
PCRE (PHP <7.3)
HTML Tags from https://medium.com/factory-mind/regex-cookbook-most-wanted-regex-aa721558c3c1
Submitted by
anonymous
-
4 years ago
0
Hexadecimal value
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
4 years ago
0
Valid email (RFC5322)
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
4 years ago
0
Username (simple)
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
4 years ago
0
Strong password
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
4 years ago
0
Bank account number
ECMAScript (JavaScript)
3 to 12 digits in length only
Submitted by
anonymous
-
4 years ago
0
Strong password
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
4 years ago
0
2 of a kind
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
4 years ago
0
IPv4 address
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
4 years ago
0
“Defanged” URL or IPv4 address
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
4 years ago
0
Assembler Instruction
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
4 years ago
0
ms-style-html
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
4 years ago
0
ms-style-txt
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
4 years ago
0
investigator_Name_Tier
Python
no description available
Submitted by
anonymous
-
4 years ago
0
Find first slash in path
PCRE (PHP <7.3)
no description available
Submitted by
#madeux
-
4 years ago
0
Find empty lines
PCRE (PHP <7.3)
no description available
Submitted by
#madeux
-
4 years ago
0
1d20 Regex
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
4 years ago
0
SemVer - Versioning RegEx
PCRE (PHP <7.3)
Source: https://semver.org Alternative: https://simversion.github.io
Submitted by
anonymous
-
4 years ago
0
SemVer - Versioning RegEx - Alternative (JavaScript)
ECMAScript (JavaScript)
Source: https://semver.org Alternative: https://simversion.github.io
Submitted by
anonymous
-
4 years ago
1
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873
Regex for rfc
1
Regular Expression
ECMAScript (JavaScript)
/
^
[
a
-
zA
-
Z
]
{3,4}
(
\d
{6}
)
(
(
\D
|
\d
){3}
)?
$
/
Open regex in editor
Description
validates the format for the rfc
Submitted by
anonymous
-
8 years ago