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 18,000 community submitted regex patterns...
1
IPV4 Address Identificate
PCRE2 (PHP >=7.3)
Regex to identificate a IPV4 Address
Submitted by
Pablo Deyvid
-
3 years ago
2
Check Phone numbers
PCRE2 (PHP >=7.3)
Other patterns
Submitted by
https://joserobinson.com
-
3 years ago
2
Match Javanese Script Syllable
PCRE2 (PHP >=7.3)
Match any syllable based on javanese script unicode
Submitted by
anonymous
-
3 years ago
(Last modified 3 years ago)
1
IP Address Validation Express
PCRE (PHP <7.3)
This is an accurate IP Address validation express that matches 1.1.1.1 to 255.255.255.255. Enjoy the code and pass it on to someone else in need. _"With practice you have no choice but to improve." "A logical mind has no limits to understanding."_
Submitted by
anonymous
-
3 years ago
1
Third Strike - SRK Wiki - Any Guard Type
ECMAScript (JavaScript)
xxx
Submitted by
Clay Dunston
-
3 years ago
1
PHP North American Phone Number
PCRE2 (PHP >=7.3)
Format phone numbers to look nice! E.g. 12345678900 --> +1(234)-567-8900 Matches with most ways numbers are stored 1.234.567.8900 1 234 567 8900...
Submitted by
Mendel Groner
-
3 years ago
1
Jira
PCRE2 (PHP >=7.3)
Jira
Submitted by
anonymous
-
3 years ago
1
Replace variable value with variable
PCRE2 (PHP >=7.3)
Replace variable value with variable
Submitted by
anonymous
-
3 years ago
1
Add rgb for colour variables
ECMAScript (JavaScript)
Add rgb for colour variables
Submitted by
anonymous
-
3 years ago
1
Email
PCRE2 (PHP >=7.3)
[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-z]{2,3}$
Submitted by
Mykola Buhaiov
-
3 years ago
1
get homepage url from full url
Python
get homepage url from full url
Submitted by
Suraj Shrestha
-
3 years ago
1
Test expression
PCRE2 (PHP >=7.3)
To find at most 3 a in string
Submitted by
anonymous
-
3 years ago
2
JavaScript semicolon adder
ECMAScript (JavaScript)
This is a regex to use on JavaScript code that is missing semicolons
Submitted by
samunemeth
-
3 years ago
1
RegEx Workshop
ECMAScript (JavaScript)
Phone Number RegEx
Submitted by
Anthony Cooper
-
3 years ago
1
Email Verification
PCRE2 (PHP >=7.3)
PHP REGEX to verify an email.l
Submitted by
anonymous
-
3 years ago
0
Smartling custom placeholders and liquid strategy
Java 8
Suggested Smartling custom placeholder regex to support liquid syntax as documented for Braze. Because default value cannot be extracted easily recommend rewrting the liquite to avoid using default filters.
Submitted by
Eric Negron
-
3 years ago
1
Youtube video URL or empty
ECMAScript (JavaScript)
Matches correct youtube video urls and empty strings.
Submitted by
xeon927 on stackoverflow
-
3 years ago
1
us phone number validation
PCRE2 (PHP >=7.3)
us phone number validation
Submitted by
anonymous
-
3 years ago
0
Password
PCRE2 (PHP >=7.3)
For password validation
Submitted by
anonymous
-
3 years ago
1
pack_size
PCRE2 (PHP >=7.3)
get pack_size from a string
Submitted by
anonymous
-
3 years ago
1
...
193
194
195
196
197
...
900
Community Library Entry
1
Regular Expression
ECMAScript (JavaScript)
/
[
AEIOUaeiou
]
/
gm
Open regex in editor
Description
no description available
Submitted by
anonymous
-
8 years ago