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
Highest Score
Lowest Score
Most upvotes
Most downvotes
Filter by Flavor
PCRE2 (PHP >=7.3)
PCRE (PHP <7.3)
ECMAScript (JavaScript)
Python
Golang
Java 8
.NET 7.0 (C#)
Rust
Sponsors
Community Patterns
Search among 12,720 community submitted regex patterns...
0
fgj
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
9 years ago
1
FLISR group match
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
9 years ago
1
4-digit numeric w/o leading zero and no repeat digits
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
9 years ago
-2
4 digit numeric w/o leading zero and no repeat digits
PCRE (PHP <7.3)
A pcre that capture a 4-digit numeric that does not allow a leading zero and no repeat digits.
Submitted by
Jeff Thompson
-
9 years ago
3
^.*(\/Summary\/).*(chelaxe\.ru).*$
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
9 years ago
7
rsyslog test
PCRE (PHP <7.3)
global modifier
Submitted by
dtmland
-
9 years ago
1
Parse an HL7 date, and capture the components
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
9 years ago
1
AD Default Password Policy
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
9 years ago
1
periodic-digit-numbers
PCRE (PHP <7.3)
no description available
Submitted by
Wolf
-
9 years ago
1
hostname
PCRE (PHP <7.3)
RFC 1123 compatible RegEx for a hostname (not a domain name), inspired by chapter 7.15 from Regular Expressions Cookbook.
Submitted by
anonymous
-
9 years ago
2
catch options
PCRE (PHP <7.3)
catch options
Submitted by
Marek R
-
9 years ago
1
NSE0(.*)\nNSE1\s+(.*)\nNSE2\s(.*)\nNSE3\s+(.*)kbps.*\nNSE4\s+(.*)\nNSE
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
9 years ago
0
Single Mustache
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
9 years ago
1
Google Sheets Reference Formula
ECMAScript (JavaScript)
Matches and extracts the relevant parts of reference formulas from Google Sheets. For instance: ='Test Sheet'!H$5
Submitted by
anonymous
-
9 years ago
1
get top level domain excluding ports
ECMAScript (JavaScript)
I need to get the top level domain from the request header but it can be in a vary ways.. how can I match but exclude parts I dont want to get ie. ports
Submitted by
nei
-
9 years ago
0
Match Linux File basename and pathname
PCRE (PHP <7.3)
Matches 2 groups - pathname and file basename, and will exclude anything on the end of the line that is not properly escaped.
Submitted by
Steve Sant
-
9 years ago
11
Remove Special Ascii Characters from unicode String
PCRE (PHP <7.3)
By Using this string you can just remove ascii special characters from a unicode string characters like ♥♥♥♥ ▓▒ and other non unicode letters.
Submitted by
Hummad Hassan
-
9 years ago
2
Select all chars before last backslash
PCRE (PHP <7.3)
For selecting paths without filename
Submitted by
Me!
-
9 years ago
1
Search for Qualifications
PCRE (PHP <7.3)
This will identify M.D.'s and D.O.s, regardless of punctuation (within reason) and exclude similar matches (e.g., DMD)
Submitted by
anonymous
-
9 years ago
2
YouTube Embed Video & Playlist from URL
ECMAScript (JavaScript)
It gets the playlistID and the videoID to conform the embed URL from the video URL
Submitted by
@rubenlopezgea
-
9 years ago
1
...
595
596
597
598
599
...
636
youtube id watch embed
1
Regular Expression
PCRE (PHP <7.3)
/
\/
(
watch
\?
v=
|
embed
\/
)
(
[
\d\w
-_
]
+
)
/
gm
Open regex in editor
Description
no description available
Submitted by
anonymous
-
9 years ago