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
All zeros after first digit
ECMAScript (JavaScript)
Number string where only zeros follow the first digit
Submitted by
anonymous
-
7 days ago
1
IPv4, IPv6 and CIDR ranges validation pattern
ECMAScript (JavaScript)
This regex can be used to validate IPv4 and IPv6 addresses as well as CIDR ranges
Submitted by
Simon
-
4 days ago
1
Markdown Masked links
ECMAScript (JavaScript)
matches for any markdown Masked link text detected `` not detected (not valid(on most platforms))
Submitted by
yande
-
4 days ago
1
VALID_IP
Python
VALID_IP checker
Submitted by
GSV
-
3 days ago
(Last modified 3 days ago)
1
URI-reference
ECMAScript (JavaScript)
URI-reference syntax matcher based on RFC 3986 a.k.a. Uniform Resource Identifier (URI): Generic Syntax #URL #URI #RFC #3986 #RFC3986
Submitted by
Niemiets
-
2 days ago
(Last modified 4 hours ago)
1
URI
ECMAScript (JavaScript)
URI syntax matcher based on RFC 3986 a.k.a. Uniform Resource Identifier (URI): Generic Syntax #URL #URI #RFC #3986 #RFC3986
Submitted by
Niemiets
-
4 hours ago
(Last modified 4 hours ago)
1
.
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
11 years ago
1
Match US Currency Amount
PCRE (PHP <7.3)
Group 1 has dollar amount with or without commas, Group 4 has optional cents.
Submitted by
anonymous
-
10 years ago
1
erferf
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
10 years ago
1
match hyphen between quotes
PCRE (PHP <7.3)
no description available
Submitted by
cetanu
-
10 years ago
1
non negative integers
ECMAScript (JavaScript)
no description available
Submitted by
jay johnson
-
10 years ago
1
Find common version names in filenames
PCRE (PHP <7.3)
no description available
Submitted by
Jared
-
10 years ago
1
Replaces odd number of quotes with even number of quotes.
PCRE (PHP <7.3)
no description available
Submitted by
ingredient_15939
-
10 years ago
1
Divisible by 3 numbers
PCRE (PHP <7.3)
no description available
Submitted by
Oleksandr Sochka
-
10 years ago
1
parse SQL statements and get values
PCRE (PHP <7.3)
but it does not work. How do I make it work? It will be used in C#
Submitted by
anonymous
-
10 years ago
1
javascript variable
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
10 years ago
1
css all comments
PCRE (PHP <7.3)
no description available
Submitted by
Mitus M.
-
10 years ago
1
select stuff of </a> [beta]
PCRE (PHP <7.3)
no description available
Submitted by
Kerosene
-
10 years ago
1
CEF Pipe and Space Delimited Data
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
10 years ago
1
Facebook Video ID from link
PCRE (PHP <7.3)
Matches the video id in FB links
Submitted by
Eirenaios
-
10 years ago
1
...
681
682
683
684
685
...
745
Divisible by 3 numbers
1
Regular Expression
PCRE (PHP <7.3)
/
^
(?:
[
0369
]
|
(?:
[
147
]
(?:
[
147
]
[
0369
]
*
[
258
]
|
[
0369
]
)*
[
258
]
)
|
(?:
[
258
]
(?:
[
258
]
[
0369
]
*
[
147
]
|
[
0369
]
)*
[
147
]
)
)+
$
/
xgm
Open regex in editor
Description
no description available
Submitted by
Oleksandr Sochka
-
10 years ago