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...
0
extract words separated by specific words
PCRE2 (PHP >=7.3)
Extract words separated by specific words
Submitted by
Archon
-
3 years ago
0
Not ending with png
PCRE2 (PHP >=7.3)
Not ending with png
Submitted by
Archon
-
3 years ago
0
Semver
PCRE (PHP <7.3)
Public library
Submitted by
Masoud shokohi
-
3 years ago
0
Username Match
PCRE2 (PHP >=7.3)
Username check. started only [a-z] and stoped [a-z0-9]
Submitted by
anonymous
-
3 years ago
0
SamAccountName
PCRE2 (PHP >=7.3)
Test for valid ActiveDirectory SamAccountName
Submitted by
gareth
-
3 years ago
0
Replace <font color="stuff"> <span> tag
ECMAScript (JavaScript)
This regex fixes tags that contain a color attribute, replacing them with tags containing a style attribute
Submitted by
Alecto Irene Perez
-
3 years ago
0
IPv4 address
ECMAScript (JavaScript)
IPv4 address RegExp.
Submitted by
Sling
-
3 years ago
0
ESO
ECMAScript (JavaScript)
eso
Submitted by
KC
-
3 years ago
0
Dates in fluent language
ECMAScript (JavaScript)
Dates in fluent language
Submitted by
xxx
-
3 years ago
0
Get the number which length = 15 in string
ECMAScript (JavaScript)
Match the number which length = 15 in string
Submitted by
TQT
-
3 years ago
0
Extract the last word in a string
ECMAScript (JavaScript)
Match the last word in a string
Submitted by
anonymous
-
3 years ago
(Last modified 3 years ago)
0
iso-8601-optional-milliseconds
PCRE2 (PHP >=7.3)
iso-8601-optional-milliseconds
Submitted by
anonymous
-
3 years ago
0
FBGOD_QF
PCRE2 (PHP >=7.3)
ff
Submitted by
anonymous
-
3 years ago
0
Password Validator
ECMAScript (JavaScript)
Requirements: 8 characters 1 number 1 symbol Note: Case Insensitive
Submitted by
Srinivas
-
3 years ago
0
SORT-data
PCRE2 (PHP >=7.3)
This detect format for SORT data
Submitted by
anonymous
-
3 years ago
(Last modified 3 years ago)
0
Not alphanumeric
PCRE2 (PHP >=7.3)
Find lines that are not alphanumeric
Submitted by
anonymous
-
3 years ago
0
file name prefix
PCRE2 (PHP >=7.3)
file name prefix
Submitted by
anonymous
-
3 years ago
0
File information modify
Java 8
file_(name)|file_(path)|file_(size)|file_(date) - searching (regex rule) file_info, name, path, size, date - keeping (result)
Submitted by
Dorival Trindade
-
3 years ago
0
teste
PCRE2 (PHP >=7.3)
teste
Submitted by
anonymous
-
3 years ago
0
PayPal.Me
PCRE2 (PHP >=7.3)
Verifies a paypal.me link
Submitted by
Dylan
-
3 years ago
1
...
441
442
443
444
445
...
901
Community Library Entry
0
Regular Expression
PCRE (PHP <7.3)
/
^
(
.
*
)
\/
(?<mnemonic>
.
+
)
_
(?<isbn>
\d
{13}
)
_
(?<primaryId>
.
+
?
)
_
(?<secondaryId>
.
+
?
)
(?:
_r
(?<revisionNumber>
\d
+
)
)?
\.
(?<extension>
pdf
)
$
/
gm
Open regex in editor
Description
no description available
Submitted by
anonymous
-
6 years ago