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 18,000 community submitted regex patterns...
0
Email Address
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
0
valid domain format
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
0
Validate input la boi cua 100k
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
8 years ago
0
[JS] Detect hostname with or without subdomain
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
8 years ago
0
Find string collection by @
PCRE (PHP <7.3)
using in OData Api to search aliases.
Submitted by
anonymous
-
8 years ago
0
Remove Corrupt indents
PCRE (PHP <7.3)
Remove Corrupt indents
Submitted by
anonymous
-
8 years ago
0
Email
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
0
FFMPEG - Get Bitrate
PCRE (PHP <7.3)
no description available
Submitted by
DreamWave
-
8 years ago
0
Youtube video id from link
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
0
Match multi-line comments
PCRE (PHP <7.3)
Comments of type /* ... */ are matched. All comments are matched, this can be usefull if you want delete them
Submitted by
Smiley32
-
8 years ago
0
Regular expression for Ukrainian words
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
8 years ago
0
faction name
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
0
simple mobile regex
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
0
find numeric value
PCRE (PHP <7.3)
find numeric value
Submitted by
anonymous
-
8 years ago
0
strings between commas
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
0
Titre de loi
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
8 years ago
0
Titre de loi
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
8 years ago
0
Offshore waypoint name
PCRE (PHP <7.3)
Offshore waypoint name based on ICAO code.
Submitted by
anonymous
-
8 years ago
0
compo
PCRE (PHP <7.3)
Ciclo FOR nuova sintassi
Submitted by
anonymous
-
8 years ago
0
MySQL old to new
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
1
...
79
80
81
82
83
...
900
Community Library Entry
0
Regular Expression
.NET 7.0 (C#)
@"
\b
(
\d
{1,2}
|
1
\d
{2}
|
2
[
0
-
4
]
\d
|
25
[
0
-
5
]
)
\b
\.
\b
(
\d
{1,2}
|
1
\d
{2}
|
2
[
0
-
4
]
\d
|
25
[
0
-
5
]
)
\b
\.
\b
(
\d
{1,2}
|
1
\d
{2}
|
2
[
0
-
4
]
\d
|
25
[
0
-
5
]
)
\b
\.
\b
(
\d
{1,2}
|
1
\d
{2}
|
2
[
0
-
4
]
\d
|
25
[
0
-
5
]
)
\b
"
gm
Open regex in editor
Description
expression to capture valid IP
Submitted by
anonymous
-
2 years ago