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...
9
Youtube ID match
PCRE (PHP <7.3)
This regex will match any Youtube video ID thrown at it and return one capturing group containing the ID.
Submitted by
Jacob Overgaard
-
11 years ago
2
Split Date
PCRE (PHP <7.3)
no description available
Submitted by
Arun Kumar Sekar
-
11 years ago
2
sample
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
11 years ago
1
Number, comma and dot
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
11 years ago
(Last modified a year ago)
1
js
ECMAScript (JavaScript)
no description available
Submitted by
sd
-
11 years ago
9
Removing an XML Nodes namespace prefix from a XML string wit
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
11 years ago
-2
Remove namespaces
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
11 years ago
4
Match Brackets and anything inside
ECMAScript (JavaScript)
no description available
Submitted by
andreayang
-
11 years ago
1
saja
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
11 years ago
0
Dotted-decimal IPv4 address
PCRE (PHP <7.3)
Validates an IPv4 address for use as a URI host as defined in RFC-3986.
Submitted by
ezzatron
-
11 years ago
1
{if}{endif} matcher
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
11 years ago
1
get image with classname
ECMAScript (JavaScript)
no description available
Submitted by
@cloverink
-
11 years ago
1
why this matches?
PCRE (PHP <7.3)
no description available
Submitted by
romans
-
11 years ago
-1
Substitutin
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
11 years ago
0
negated special characters
PCRE (PHP <7.3)
no description available
Submitted by
Rimjhim
-
11 years ago
238
Matching email addresses per RFC5322
PCRE (PHP <7.3)
The BNF rules from RFC 5322 transformed to PCRE by Nikita Popov and described in the post http://nikic.github.io/2012/06/15/The-true-power-of-regular-expressions.html.
Submitted by
Michael Musson
-
11 years ago
0
quoted string possibly containing escaped delimiter
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
11 years ago
1
bridal quality
PCRE (PHP <7.3)
no description available
Submitted by
mine
-
11 years ago
-1
Twitter #hashtags
Python
Using the twitter API, take a tweet object and find & link #tags to embed in HTML
Submitted by
@triplec1988
-
11 years ago
1
Anom
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
11 years ago
1
...
896
897
898
899
900
901
Community Library Entry
0
Regular Expression
PCRE (PHP <7.3)
/
(
.
*
(
example
)
.
*
)
/
gm
Open regex in editor
Description
Use
ChatFlow
Submitted by
anonymous
-
6 years ago