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 17,940 community submitted regex patterns...
1
contact email validator updated
ECMAScript (JavaScript)
contact email validator updated for dash and number in domain TLD
Submitted by
anonymous
-
9 years ago
1
Amazon S3 Scheme-Bucket-Key
Python
Regex which finds and groups the Amazon S3 scheme (e.g. s3, s3n, s3a), bucket name, and key.
Submitted by
Sterling Hoeree
-
9 years ago
1
matching inline note
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
9 years ago
1
All Ip's
PCRE (PHP <7.3)
no description available
Submitted by
Tyc
-
9 years ago
1
me
Python
paypal accounts
Submitted by
jhon
-
9 years ago
1
IFS addToGroup Match
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
9 years ago
1
0185ac1
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
9 years ago
1
Unity Resource Path Regex
PCRE (PHP <7.3)
Regex for validating if a string is a valid resource path to load resources from the resources folder in Unity.
Submitted by
Walter Geisler
-
9 years ago
1
me
Python
me
Submitted by
me
-
9 years ago
1
only contains selected static classes
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
9 years ago
1
json key value finder
PCRE (PHP <7.3)
no description available
Submitted by
amlang
-
9 years ago
1
---
ECMAScript (JavaScript)
Submitted by
rs
-
9 years ago
1
ConnectionString Extrair Valor
PCRE (PHP <7.3)
Extrair um valor de um par key value numa ConnectionString
Submitted by
Theodozio
-
9 years ago
1
Working Blob match
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
9 years ago
1
Find function
PCRE (PHP <7.3)
no description available
Submitted by
Deepak Subramanian
-
9 years ago
1
weekRegex
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
9 years ago
1
direct log
PCRE (PHP <7.3)
capture word before error
Submitted by
anonymous
-
9 years ago
1
Match all spellings of Ebony
PCRE (PHP <7.3)
Matches all spellings of Ebony's name in My Immortal.
Submitted by
Lemmmy
-
9 years ago
1
phone
PCRE (PHP <7.3)
no description available
Submitted by
Steven
-
9 years ago
1
Roving Robot
PCRE (PHP <7.3)
no description available
Submitted by
Jono
-
9 years ago
1
...
175
176
177
178
179
...
897
Community Library Entry
0
Regular Expression
.NET 7.0 (C#)
@"
(?<!
^
)
(?=
[
A
-
Z
]
[
a
-
z
]
)
|
(?<=
[
a
-
z
]
)
(?=
[
A
-
Z
]
)
"
g
Open regex in editor
Description
Splits camel-case string and preserves acronyms
Submitted by
Tyler S.
-
a year ago