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 12,640 community submitted regex patterns...
0
Date yyyy/mm/dd with leap years validations
PCRE (PHP <7.3)
2018/08/14
Submitted by
anonymous
-
6 years ago
0
Rosti original
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
6 years ago
0
Reimage
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
6 years ago
0
Hotswap
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
6 years ago
0
WebEx
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
6 years ago
0
Email Validation
PCRE (PHP <7.3)
E-Mail Validation in forms PHP regex
Submitted by
anonymous
-
6 years ago
0
Phone Number Validation
PCRE (PHP <7.3)
Phone Number Validation
Submitted by
anonymous
-
6 years ago
0
Facebook profile ID
PCRE (PHP <7.3)
Isolate Profile ID from Facebook URL Still requires: Cutting of remainder of URL from first occurrence of '&'
Submitted by
anonymous
-
6 years ago
0
iTunes Categories
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
6 years ago
0
Email Regex
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
6 years ago
0
email
ECMAScript (JavaScript)
save at 2018.11.25
Submitted by
anonymous
-
6 years ago
0
TOEIC - remove number, <media>
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
6 years ago
0
Sprawdzanie kodów pod zamówienia 12 i 13 znaków
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
6 years ago
0
BSN
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
6 years ago
0
domain match
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
6 years ago
0
Ruckus REGEX
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
6 years ago
0
Appolo
PCRE (PHP <7.3)
fwefwe
Submitted by
anonymous
-
6 years ago
0
Redirections 301
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
6 years ago
0
Appolo
PCRE (PHP <7.3)
Appollo
Submitted by
anonymous
-
6 years ago
0
Sabre
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
6 years ago
1
...
175
176
177
178
179
...
632
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