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...
6
Find consecutive duplicate words
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
count occurence of comma
PCRE (PHP <7.3)
no description available
Submitted by
Kevin H
-
9 years ago
-1
IP address
Python
Looks for string formated like an IP address.
Submitted by
anonymous
-
9 years ago
1
pl
Python
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
Exercicio 5
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
9 years ago
1
Exercicio 1
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
9 years ago
1
Email Validator
Python
Email validator from http://haacked.com/archive/2007/08/21/i-knew-how-to-validate-an-email-address-until-i.aspx/
Submitted by
anonymous
-
9 years ago
1
Number With - in between
ECMAScript (JavaScript)
no description available
Submitted by
Harish
-
9 years ago
-2
6 Digit ID
PCRE (PHP <7.3)
Very basic. My first proper REGEX. 6 Digit ID starting with e. Must be lowercase. must start with an e (can change to another letter)
Submitted by
BejasC#
-
9 years ago
1
6
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
-3
Replace abba with ABBA
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
9 years ago
1
balanced braces
PCRE (PHP <7.3)
using recursion, atomic group http://stackoverflow.com/questions/26385984/recursive-pattern-in-regex
Submitted by
Casimir et Hippolyte
-
9 years ago
1
get js config vars
PCRE (PHP <7.3)
grabs the name and value of any js variables that come before brackets
Submitted by
warnock
-
9 years ago
1
Regex ACL Firewall ASA
PCRE (PHP <7.3)
ASA Firewall ACL hits parser
Submitted by
Tommy Faucher
-
9 years ago
0
Validador Email
ECMAScript (JavaScript)
Só aceita emails que comecem com letras ou números, tenha de 0 a 32 caracteres, letras, números, ponto ou hífen, antes do @
Submitted by
Gustavo Américo (GAG)
-
9 years ago
10
If-Then-Else Conditionals
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
9 years ago
-1
word_to_match
Python
no description available
Submitted by
anonymous
-
9 years ago
1
...
811
812
813
814
815
...
902
Community Library Entry
1
Regular Expression
PCRE2 (PHP >=7.3)
/
^
ip
dhcp
pool
(
\n
|
.
)*
?
(?=
!
)
/
gm
Open regex in editor
Description
Cisco config find each DHCP Pool Either full subnet pool or a static device entry pool
Submitted by
Justin Cooksey
-
7 months ago