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 18,000 community submitted regex patterns...
0
Regex Invoice ZV06
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
7 years ago
0
Disk usage
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
7 years ago
0
Extract between parentheses
PCRE (PHP <7.3)
Extracts between parentheses - parentheses may be nested Test data Wind energy is the kinetic energy of air in motion, also called wind. Total wind energy flowing through an imaginary surface with area A during the time t is: {\displaystyle E={\frac {1}{2}}mv^{2}={\frac {1}{2}}(Avt\rho )v^{2}={\fr...
Submitted by
anonymous
-
7 years ago
0
Router_Interfaces
Python
no description available
Submitted by
anonymous
-
7 years ago
0
Remove all parenthesis and all text within them
PCRE (PHP <7.3)
Removes all occurrrences of parenthesis () and whatever text is within them "text", eg.: ( text )
Submitted by
anonymous
-
7 years ago
0
Matches the full path to a file until the last slash or back slash, leaving just the filename itself unmatched
ECMAScript (JavaScript)
For instance in the string: /bla/di/bla/file.extention it would match: /bla/di/bla/
Submitted by
anonymous
-
7 years ago
0
Match last word in string
ECMAScript (JavaScript)
no description available
Submitted by
Isak
-
7 years ago
0
email
Python
no description available
Submitted by
anonymous
-
7 years ago
0
//
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
7 years ago
0
opuspBindPattern
PCRE (PHP <7.3)
opuspBindPattern
Submitted by
anonymous
-
7 years ago
0
obp
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
7 years ago
0
sbp
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
7 years ago
0
Folder name validation
ECMAScript (JavaScript)
This is a javascript regular expression to validate characters not allowed on folder names. Some of them are not allowed at any place and other only at the beginning or the end. The characters not allowed at the beginning or the end are: Blank space Dot (.)...
Submitted by
Matías Gabriel Katz
-
7 years ago
0
RFC 3986 IPv6 Validation
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
7 years ago
0
Human temperature, from 36 to 43 celsius degrees
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
7 years ago
0
%PIX-6-302014
PCRE (PHP <7.3)
Teardown TCP Connection
Submitted by
anonymous
-
7 years ago
0
%PIX-6-302016
PCRE (PHP <7.3)
Teardown UDP Connection
Submitted by
anonymous
-
7 years ago
0
%PIX-6-302015
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
7 years ago
0
Example 1
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
7 years ago
0
Negative floating point
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
7 years ago
1
...
435
436
437
438
439
...
900
Community Library Entry
0
Regular Expression
PCRE (PHP <7.3)
/
^\s
*
(?<time>
[^
]
*
{1,2}
[^
]
*
[^
]
*
)
\[
(?<pid>
\d
+
)
\]
(?<macid>
[
\-
\w
]
*
)
\s
*
(?<component>
\w
*
)
:
\s
+
(?<severity>
\w
+
)
:
\s
+
(?<action>
\w
+
)
:
\s
+
(?<action_status>
\w
+
)
(?<mesage>
[^
\(
]
*
)
(
\(
(?<meta>
.
*
)
\)
)
$
/
gm
Open regex in editor
Description
no description available
Submitted by
anonymous
-
7 years ago