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...
5
parsing CSV file
PCRE (PHP <7.3)
It correctly handles simple values, empty values, and quoted values with commas inside.
Submitted by
Viktor Lova aka nsinreal
-
10 years ago
5
FIlename sanitization regular expression
PCRE (PHP <7.3)
Useful for filename sanitization. Matches invalid filename characters. Can be used in preg_replace() calls.
Submitted by
FractalizeR@yandex.ru
-
10 years ago
5
Numeric values greater than zero with decimal
PCRE (PHP <7.3)
Pattern that only accept numeric value and greater than zero with up to decimal places ( you can change the decimal places just replace {1,2} depend on how many decimal places you like
Submitted by
Eugene To
-
9 years ago
5
MAC address
ECMAScript (JavaScript)
a mac address separated by dashes or colons.
Submitted by
anonymous
-
9 years ago
5
Latitude,Longitude fetcher
PCRE (PHP <7.3)
Useful to work with GoogleMap API.
Submitted by
anonymous
-
9 years ago
5
youtube url match
ECMAScript (JavaScript)
extract video id, index, play list id from youtube URL
Submitted by
anonymous
-
9 years ago
5
Password strength
ECMAScript (JavaScript)
Regular expression for password validation Rules: 8-120 chars no spaces must contain at least one a-z char must contain at least one A-Z char...
Submitted by
@razvanz
-
9 years ago
5
ipv6 Validation
PCRE (PHP <7.3)
Handle all condition for ipv6 example: 1) FE80::8329 2) FE80::FFFF:8329 3) FE80::B3FF:FFFF:8329 4) FE80::0202:B3FF:FFFF:8329...
Submitted by
Lim Yew Teck, Nicholas
-
9 years ago
5
Variable name of code
PCRE (PHP <7.3)
To get a variable name from a source code: The variable name is before the '=' (equal sign) This is the way to detect. Problem: Only 1 variable can get from 1 line. Unfortunately, this can get variable between after "//" and before ";" too. I made this for fake script debugger. Just get variable f...
Submitted by
Setsuna
-
9 years ago
5
Codice fiscale italiano
PCRE (PHP <7.3)
Oltre a supportare le omocodie controlla in modo restrittivo il carattere relativo al mese di nascita
Submitted by
Aldo Medri
-
9 years ago
5
HTML img
ECMAScript (JavaScript)
Grabs all HTML tags
Submitted by
Pirate11
-
9 years ago
5
import url image
Python
import url image
Submitted by
bartimeys
-
9 years ago
5
email (tikhonov)
ECMAScript (JavaScript)
CheckEmail Login start or end simbols [._- ] .login@domain.com - fail -login@domain.com - fail _login@domain.com - fail login.@domain.com - fail...
Submitted by
Tikhonov Alexander <123546.90@mail.ru>
-
9 years ago
(Last modified a year ago)
5
look for any $_POST['name']
PCRE (PHP <7.3)
if you are as lazy as me and want to replace every "=$_POST['name'];" using Dreamweaver or any development tool that allows using regular expressions to search in current file/document.
Submitted by
Kevinator
-
9 years ago
5
password 1upper 1lower 1number 1specialcharater
ECMAScript (JavaScript)
fjk@1Qaa$
Submitted by
Anuswadh
-
9 years ago
5
Form Tag
Python
Form Tag
Submitted by
Jay Patel
-
9 years ago
5
psswd
Python
no description available
Submitted by
anonymous
-
9 years ago
5
Bible reference extractor
Python
For scraping http://skepticsannotatedbible.com/
Submitted by
antaytheist-owner
-
9 years ago
5
ipv6
PCRE (PHP <7.3)
Match an ipv6 address
Submitted by
Frusty
-
9 years ago
5
Match Only Text
Python
no description available
Submitted by
anonymous
-
8 years ago
1
...
893
894
895
896
897
...
902
Community Library Entry
1
Regular Expression
PCRE (PHP <7.3)
/
(?:
(
[
a
-
zA
-
Z0
-
9
]
+
)
)
|
(?:
:
(
.
+
)
)?
/
g
Open regex in editor
Description
select each argument and retrieve data
Submitted by
kerosene2000
-
9 years ago