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 18,040 community submitted regex patterns...
-3
Replace abba with ABBA
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
9 years ago
1
Roblox API Dump Class Inheritance Parser
PCRE (PHP <7.3)
First iteration of Property/(Yield)Function/Event Parser for Roblox API Dump
Submitted by
TickerOfTime
-
9 years ago
1
6
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
9 years ago
1
Number With - in between
ECMAScript (JavaScript)
no description available
Submitted by
Harish
-
9 years ago
1
Exercicio 1
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
9 years ago
1
Exercicio 5
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
9 years ago
1
Bitcoin Address Checker [Base 58]
PCRE (PHP <7.3)
Checks if a Bitcoin Address is in valid Base 58 format
Submitted by
Rider Adkins - rideradkins@gmail.com
-
9 years ago
1
pl
Python
no description available
Submitted by
anonymous
-
9 years ago
1
count occurence of comma
PCRE (PHP <7.3)
no description available
Submitted by
Kevin H
-
9 years ago
1
Lycopodium Vendor Content
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
9 years ago
-2
MYSQL DateTime validator (leap year support)
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
9 years ago
1
postfix senhas abertas
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
9 years ago
-3
get table name from mapfile
PCRE (PHP <7.3)
gets a postgis tablename from a mapfile with the given layer name, may not work depending on your mapfile layout
Submitted by
warnock
-
9 years ago
1
Configurable math parser
PCRE (PHP <7.3)
A validator/parser for math expressions. Written on PCRE regex. To change settings, change the 0 to 1 or 1 to 0 after a setting, example: (?){1} to disable, change to (?){0}
Submitted by
Mateon1
-
9 years ago
-1
mongo db email validation
Python
email validation based on the restrictions for entering email adresses into a mongo db email field.
Submitted by
levire.com
-
9 years ago
1
Extract url from code braces
ECMAScript (JavaScript)
Extract a url from as string
Submitted by
anistark
-
9 years ago
1
xslt
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
9 years ago
1
9999
ECMAScript (JavaScript)
Using exactly four 9s and no other digits, write an equation which evaluates to 100
Submitted by
GMiller
-
9 years ago
1
For names and surnames all around the world
PCRE (PHP <7.3)
except russian, greek and arabic alphabets.
Submitted by
İstanbul
-
9 years ago
0
IPv6 Regex Match Removal
Python
Works for all IPv6 addresses in removing them using regex
Submitted by
vks
-
9 years ago
1
...
124
125
126
127
128
...
902
Community Library Entry
0
Regular Expression
Python
r"
^\s
{7}
(
[
-A
]
?
\d
+
)
\s
+
(
(
.
|
\n
)*
?
)
\n^\s
{24}
(
[
A
-
Z
]
{0,2}
\d
{3}
(
\.
\d
+
)?
(
\s
(
\w
+
)
)?
)
"
gm
Open regex in editor
Description
Matches entries in a library catalogue.
Submitted by
anonymous
-
a year ago