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 11,840 community submitted regex patterns...
3
Match any url in text or html (http, https)
PCRE2 (PHP >=7.3)
Match any url in text or html (http, https)
Submitted by
Jérémy Munsch
-
3 years ago
3
Match any layer bracket pair (.NET)
.NET 7.0 (C#)
Match any layer bracket pair
Submitted by
Yakumo Yukari
-
2 years ago
3
Remove extra/useless python elements for GPT input.
PCRE2 (PHP >=7.3)
This RegEx removes unused elements such as inline comments and blank lines in python code. This will save you tokens and time when using GPT-3+ or ChatGPT to help code and debug.
Submitted by
LukeL
-
2 years ago
(Last modified 2 years ago)
3
Caltrans EA validation with optional XX-XXXXXX entry and C##-#????#
.NET 7.0 (C#)
Checks validity of an EA number first two digits 01-12 followed by hyphen then a number from 0-4 and then 4 numbers or uppercase letters and ending in a 1 or 4 for example "05-1J7601". Adding a capital C to the beginning is also accepted "C05-1J7601", along with the entry of 2 X's hyphen and 6 X's ...
Submitted by
RDJ@Ct
-
a year ago
(Last modified a year ago)
3
Placeholder resolving
.NET 7.0 (C#)
.Net regular expression for resolving placeholders in the format of ${rewriter(multilevel:key)?fallback} (+ variations)
Submitted by
anonymous
-
10 months ago
4
Phone number
PCRE (PHP <7.3)
no description available
Submitted by
Mark Landry
-
9 years ago
6
HTML tag stripper
PCRE (PHP <7.3)
This regex will identify all html start and end tags.
Submitted by
anonymous
-
9 years ago
8
Validate Base64 single-line string
PCRE (PHP <7.3)
no description available
Submitted by
ka.
-
11 years ago
9
Youtube ID match
PCRE (PHP <7.3)
This regex will match any Youtube video ID thrown at it and return one capturing group containing the ID.
Submitted by
Jacob Overgaard
-
11 years ago
9
only numbers
PCRE (PHP <7.3)
A string with only numbers in
Submitted by
Gotts
-
9 years ago
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
-
9 years ago
5
Latitude,Longitude fetcher
PCRE (PHP <7.3)
Useful to work with GoogleMap API.
Submitted by
anonymous
-
9 years ago
5
ipv6
PCRE (PHP <7.3)
Match an ipv6 address
Submitted by
Frusty
-
8 years ago
6
Repair unquoted HTML attribute values
PCRE (PHP <7.3)
Usually MSWord HTML exports
Submitted by
Ka.
-
11 years ago
7
PAN CARD validation
PCRE (PHP <7.3)
checks for valid PAN card for Indian users.
Submitted by
karan thakkar
-
10 years ago
8
Date time Advanced
PCRE (PHP <7.3)
no description available
Submitted by
Mr.Neutro
-
11 years ago
11
Date(Including Leap Year) YYYY-MM-DD hh:mm:ss
PCRE (PHP <7.3)
Validates DateTime of format YYYY-MM-DD hh:mm:ss including Leap Year
Submitted by
Madhan
-
10 years ago
8
Alphanumeric and Spaces
PCRE (PHP <7.3)
Alow alphanumeric characters and spaces
Submitted by
JTN
-
9 years ago
(Last modified a year ago)
13
URL Validator
PCRE (PHP <7.3)
Validates - URLs with schemes - http, https and ftp Relative URL starting with / and ../
Submitted by
anonymous
-
10 years ago
6
ID003 device info
PCRE (PHP <7.3)
no description available
Submitted by
sasjaq
-
10 years ago
1
...
585
586
587
588
589
...
592
Address Check Validation
11
Regular Expression
PCRE (PHP <7.3)
/
[
0
-
9
]
+
\s
*
(
[
a
-
zA
-
Z
]
+
\s
*
[
a
-
zA
-
Z
]
+
\s
)*
[
0
-
9
]
*
/
Open regex in editor
Description
Check for true or false street address format
Submitted by
Dilip Borad
-
11 years ago