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
Find php short echo tags
PCRE (PHP <7.3)
Find instances of Usefult to replace with
Submitted by
JayCee
-
9 years ago
1
Extract port from URL
PCRE (PHP <7.3)
Extracts the port from different possible forms of URL
Submitted by
anonymous
-
9 years ago
0
Match links in html
PCRE (PHP <7.3)
Matches all from
Submitted by
anonymous
-
9 years ago
0
DateTime: yyyy-M-d-HH-mm-ss (.NET)
PCRE (PHP <7.3)
Validates DateTime in format 'yyyy-M-d-HH-mm-ss'(.NET) in mind with possible zeros, minimal values, maximal values and infinite year
Submitted by
CryoCZ
-
9 years ago
0
Email verification
PCRE (PHP <7.3)
no description available
Submitted by
SonnY
-
9 years ago
1
Email verification
PCRE (PHP <7.3)
no description available
Submitted by
SonnY
-
9 years ago
1
soundcloud url
PCRE (PHP <7.3)
soundcloud url in a link
Submitted by
ogerly
-
9 years ago
1
soundclouds url in <a>
ECMAScript (JavaScript)
soundclouds url in
Submitted by
ogerly
-
9 years ago
1
youtube link
ECMAScript (JavaScript)
+ link + id
Submitted by
ogerly
-
9 years ago
1
mytest
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
9 years ago
1
JQuery .live to JQuery .on
PCRE (PHP <7.3)
replaces deprecated .live method with corresponding .on
Submitted by
Hossein Naderi
-
9 years ago
-2
find mp3 file
ECMAScript (JavaScript)
find mp3 file embeded in a link
Submitted by
ogerly
-
9 years ago
1
Orf Finder
PCRE (PHP <7.3)
Finds open reading frames in a dna sequence string.
Submitted by
tnrich
-
9 years ago
0
firefox session parser
Python
retrieve data of firefox .session files
Submitted by
artemisart
-
9 years ago
0
Not the Monster
PCRE (PHP <7.3)
no description available
Submitted by
Sif Baksh
-
9 years ago
0
Windows Registry Binary(Hex)
PCRE (PHP <7.3)
Get value of windows registry on hex format
Submitted by
Respeto
-
9 years ago
1
Cordon - SFR - HDD Serial number
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
9 years ago
1
youku
PCRE (PHP <7.3)
parse youku video id
Submitted by
egg-
-
9 years ago
1
youku video_id
PCRE (PHP <7.3)
parse youku video id
Submitted by
egg-
-
9 years ago
1
jsDoc Parameter Splitter
ECMAScript (JavaScript)
Finds parameters in jsDocs (parameters are sections of information starting with @ and only appear in a block after free floating text
Submitted by
anonymous
-
9 years ago
1
...
117
118
119
120
121
...
901
Community Library Entry
0
Regular Expression
PCRE (PHP <7.3)
/
<
\/
?
[
b|B
]
[
r|R
]
?
\/
?
>
/
gm
Open regex in editor
Description
preg_replace( '', '%newline%', $string )
Submitted by
anonymous
-
6 years ago