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
There are currently no sponsors.
Become a sponsor today!
Community Patterns
Search among 14,900 community submitted regex patterns...
1
before or equal to 12:35pm
PCRE (PHP <7.3)
no description available
Submitted by
Brandon
-
8 years ago
1
match anything before 19-35pm
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
1
dawdw
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
1
IP username
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
1
LettersChangeNumber
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
1
Check sudoku
PCRE (PHP <7.3)
Check if a sudoku board is valid or not. The board has to be as a single line. Seen at http://codegolf.stackexchange.com/questions/78210/regex-golf-verify-a-sudoku-solution
Submitted by
anonymous
-
8 years ago
1
<Trigger R="\\aPC -?\d+ [^:]+:[^\\]+\\/a tells
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
1
разбор адресной строки
ECMAScript (JavaScript)
no description available
Submitted by
Stanislav
-
8 years ago
1
Places Regex
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
1
/software version
PCRE (PHP <7.3)
only xxx , xxx.xxx and xxx.xxx.xxx are allowed
Submitted by
neha tiwari
-
8 years ago
1
g-test
PCRE (PHP <7.3)
little test for g modifier
Submitted by
anonymous
-
8 years ago
1
Email validation
ECMAScript (JavaScript)
complete one email validation regex
Submitted by
amine.hallili@gmail.com
-
8 years ago
1
Cucumber feature regex
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
1
Regex ID from Gifs.com URLs
PCRE (PHP <7.3)
no description available
Submitted by
gif, gifs
-
8 years ago
1
Find line and insert under it
Python
Finds a line and appends the replacement below it. Tries to preserve indentation (tabs or spaces) and to avoid duplicate replacements. I used it in Sublime Text to batch edit several instances of a JS config object across several files.
Submitted by
anonymous
-
8 years ago
1
Regex for rfc
ECMAScript (JavaScript)
validates the format for the rfc
Submitted by
anonymous
-
8 years ago
1
Stone
PCRE (PHP <7.3)
Stone Stuff
Submitted by
mralves
-
8 years ago
1
CUW - Remarketing List
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
1
Ip address
ECMAScript (JavaScript)
xxx.xxx.xxx.xxx and xxx.xxx.xxx.xxx/xxx
Submitted by
nehatiwari
-
8 years ago
1
log
PCRE (PHP <7.3)
no description available
Submitted by
lattis
-
8 years ago
1
...
578
579
580
581
582
...
745
Strip i/b tags of attributes
1
Regular Expression
PCRE (PHP <7.3)
/
<
(
i
|
b
)
.
+
>
(
.
+
)
<
\/
(
i
|
b
)
>
/
g
Open regex in editor
Description
no description available
Submitted by
Callum Barclay
-
9 years ago