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 11,440 community submitted regex patterns...
0
Limitar longitud de una palabra (solo numero)
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
4 years ago
0
Validar del 0 al infinito
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
4 years ago
0
Fecha en formato dd/mm/yyyy ---- dd-mm-yyyy ---- dd.mm.yyyy ---- dd/mm/yy ---- dd-mm-yy ---- dd.mm.yy
PCRE (PHP <7.3)
dd/mm/yyyy ---- dd-mm-yyyy ---- dd.mm.yyyy ---- dd/mm/yy ---- dd-mm-yy ---- dd.mm.yy
Submitted by
anonymous
-
4 years ago
0
date string - error
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
4 years ago
0
Date string - dd/mm/yyyy (...) dd/mm/yyyy
PCRE (PHP <7.3)
Lấy cả chuỗi dài
Submitted by
toanps
-
4 years ago
0
tilak partial clean php redirect
PCRE (PHP <7.3)
partial clean php redirect
Submitted by
anonymous
-
4 years ago
0
tilak fix
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
4 years ago
0
tilak phishing file
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
4 years ago
0
Find numbers prefixed by "fieldid=". Retain numbers only.
PCRE (PHP <7.3)
Ignore lines without the "fieldid=" pattern.
Submitted by
anonymous
-
4 years ago
0
check dup statements
Python
no description available
Submitted by
anonymous
-
4 years ago
0
numbers in wp
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
4 years ago
0
check dup statements
Python
no description available
Submitted by
anonymous
-
4 years ago
0
回溯
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
4 years ago
0
Выделение кода в теге
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
4 years ago
0
entrar en sol
PCRE (PHP <7.3)
comando de respuesta de como conseguir el permiso para sol
Submitted by
anonymous
-
4 years ago
0
Links
Python
no description available
Submitted by
anonymous
-
4 years ago
0
Capture everything not surrounded by {} or []
PCRE (PHP <7.3)
Courtesy of The Greatest Regex Trick Ever
Submitted by
anonymous
-
4 years ago
0
Strings
Python
no description available
Submitted by
anonymous
-
4 years ago
0
Translatable string matcher for Laravel
PCRE (PHP <7.3)
When searching translatable strings in Laravel, this Regex will match all quoted string labels and JSON message localizations.
Submitted by
anonymous
-
4 years ago
0
tilak phishing mail
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
4 years ago
1
...
475
476
477
478
479
...
572
Community Library Entry
0
Regular Expression
.NET 7.0 (C#)
@"
^
(?=
(?<http>
(?:
https
?
:
\/\/
){1}
(?:
www
\.
)?
)?
)
(?
(?=
\k<http>
?
(?<ipaddr>
(?:
\d
{1,3}
\.
){3}
\d
{1,3}
(?:
\:
\d
{1,5}
)?
)
)
\k<http>
?
\k<ipaddr>
(?:
\.
[
\w
]
{1,9}
)?
|
\k<http>
(?:
[
\w
]
\.
?
){1,255}
\.
[
\w
]
{1,9}
)
(?:
\/
.
*
)?
$
"
gm
Open regex in editor
Description
Can be used to validate on URL's.
Submitted by
anonymous
-
a year ago