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 18,020 community submitted regex patterns...
1
science on saturday 1
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
10 years ago
1
q3df visname tester
PCRE (PHP <7.3)
www.q3df.org profil visname regex tester
Submitted by
nightmare
-
10 years ago
1
Test
PCRE (PHP <7.3)
Tralala
Submitted by
Tralala
-
10 years ago
1
help?
Python
no description available
Submitted by
anonymous
-
10 years ago
1
Cleveland, OH
ECMAScript (JavaScript)
CLeveland, OH ||| SanDiego, CA this regex will pick up on those
Submitted by
anonymous
-
10 years ago
1
CSS instructions
PCRE (PHP <7.3)
Find everything between {}
Submitted by
anonymous
-
10 years ago
-2
strip text enclosed in parentheses that does not match any keyword(s)
PCRE (PHP <7.3)
strip or remove parentheses enclosed text - including the parentheses itself - only if the enclosed text does not contain any of the FULL keyword(s). Leave all parentheses enclosed text if it contains any keyword(s) listed in the regex string. Uses negative lookahead and \b for determining word boun...
Submitted by
marie bacuno
-
10 years ago
1
fixer
PCRE (PHP <7.3)
no description available
Submitted by
t
-
10 years ago
1
PHPfrance soustraction d'une chaîne
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
10 years ago
1
vx
PCRE (PHP <7.3)
sv
Submitted by
cv
-
10 years ago
1
AutoDateRegex
PCRE (PHP <7.3)
Regex for date for example in saved reports (01m-1y) beginning of last month Format -> dmy
Submitted by
Mayer@netgo.org
-
10 years ago
1
cross platform file extension in node/io.js
ECMAScript (JavaScript)
This regex will match the file extension on any platform in node.js or io.js.
Submitted by
Russell Dempsey
-
10 years ago
1
Credit Card finder
PCRE (PHP <7.3)
Captures credit card looking sequence of digits Luhn validation remains required as a complement.
Submitted by
OP
-
10 years ago
1
How to document a regex? Example 1
PCRE (PHP <7.3)
How to document a regex? Example 1: undocumented Regex which works with my test string
Submitted by
Thomas
-
10 years ago
1
How to document a Regex? Example 2
PCRE (PHP <7.3)
How to document a Regex? Example 2: added documentation using (?#)
Submitted by
Thomas
-
10 years ago
0
webui
PCRE (PHP <7.3)
webui test
Submitted by
Stelsy
-
10 years ago
1
daily 204
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
10 years ago
0
Anyone can help to generate the regular expression for the desc ?
ECMAScript (JavaScript)
Hi All, We got a database column which saving the table definition as patten string below. How can I extract the column & libelle information out of the string by using regular expression ? Thanks a lot ! c:{k:16:PERIODDEFINITION;c:{k:8:REVENUE1;c:{k:6:COLUMN;s:8:REVENUE1;k:7:LIBELLE;s:23:Revenue ...
Submitted by
anonymous
-
10 years ago
1
Log entry Regex
PCRE (PHP <7.3)
no description available
Submitted by
KP
-
10 years ago
1
image.ext check
PCRE (PHP <7.3)
regexp for match images extension (png,jpg,jpeg,gif)
Submitted by
dummy
-
10 years ago
1
...
93
94
95
96
97
...
901
Community Library Entry
0
Regular Expression
Python
r"
^
(
\d
+
)
(?:
(?:
<
(
CARRE
|
RECTANGLE
|
OVALE
|
LIGNE
)
>
(
\d
+
)
(
\d
+
)
(
\d
+
)
(
\d
+
)
</
(?:
CARRE
|
RECTANGLE
|
OVALE
|
LIGNE
)
>
)
|
<
(
CERCLE
)
>
(
\d
+
)
(
\d
+
)
(
\d
+
)
</CERCLE>
)
$
"
g
Open regex in editor
Description
no description available
Submitted by
anonymous
-
7 years ago