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...
107
ECMAScript/JavaScript trim
ECMAScript (JavaScript)
Trim leading and trailing whitespace from a string.
Submitted by
fp
-
11 years ago
(Last modified 3 months ago)
2
Get Currency SYMBOL/CODE
PCRE (PHP <7.3)
no description available
Submitted by
Ka.
-
11 years ago
-1
Finds <font> tag
PCRE (PHP <7.3)
Useful for cleaning old html code from tags
Submitted by
anonymous
-
11 years ago
-2
Finds HTML img tags
PCRE (PHP <7.3)
no description available
Submitted by
Matt Solum
-
11 years ago
0
Verify and match e-mail address
PCRE (PHP <7.3)
no description available
Submitted by
Josh K
-
11 years ago
-1
Match the ID on individual Vimeo URLs
PCRE (PHP <7.3)
no description available
Submitted by
Josh K
-
11 years ago
1
.
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
11 years ago
4
Get stuff inside <a> tags
PCRE (PHP <7.3)
Get stuff inside tags, which are between certain words
Submitted by
Jerry
-
11 years ago
1
Get inside single/double quotes
PCRE (PHP <7.3)
Get everything inside single/double quotes and ignoring escaped ones
Submitted by
Jerry
-
11 years ago
3
SQL select columns
PCRE (PHP <7.3)
no description available
Submitted by
Phan
-
11 years ago
-1
regex on paintkits
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
11 years ago
2
Basic Phone Number Verification
PCRE (PHP <7.3)
Verifies a phone number
Submitted by
anonymous
-
11 years ago
1
Parse DateTimes
PCRE (PHP <7.3)
Will parse a DateTime and group the results. Probably pretty limited but it works for me.
Submitted by
martin
-
11 years ago
29
Wrap long string to spec length
PCRE (PHP <7.3)
no description available
Submitted by
fullpipe
-
11 years ago
4
Prime number regex
PCRE (PHP <7.3)
no description available
Submitted by
originally "Abigail", comp.lang.perl.misc
-
11 years ago
1
Twitter Hashtags
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
11 years ago
-1
Twitter Hashtags
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
11 years ago
3
Match quoted strings, ignoring escaped quotes
PCRE (PHP <7.3)
Matches single or double quoted strings, and ignores backslash-escaped quotes within the string.
Submitted by
Maddingue
-
12 years ago
6
Repair unquoted HTML attribute values
PCRE (PHP <7.3)
Usually MSWord HTML exports
Submitted by
Ka.
-
12 years ago
8
Validate Base64 single-line string
PCRE (PHP <7.3)
no description available
Submitted by
ka.
-
12 years ago
1
...
899
900
901
902
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
-
8 years ago