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...
1
Wikipedia anchor
ECMAScript (JavaScript)
Match Wikipedia anchor dot-instead-of-percent encoding string.replace(/((?:\.[a-f0-9]{2}){2})/ig, function(match) { return decodeURIComponent(match.replace(/\./g, '%')) });
Submitted by
anonymous
-
9 years ago
1
Google Plus user profile url pattern
PCRE (PHP <7.3)
Pattern that check your string to match Google Plus user profile URL.
Submitted by
JSC Quatrodev
-
9 years ago
1
one decimal validation
ECMAScript (JavaScript)
this regular expression allow numbers with one number from 1 to 5 and only one decimal value Onlys accept numeric values from 1.0 to 5
Submitted by
anonymous
-
9 years ago
0
Matches when the string does not contain an exact word
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
11 years ago
0
french phone number (locale format)
PCRE (PHP <7.3)
little matcher for french phone number in locale format (example: 0231348228)
Submitted by
Nolwennig
-
10 years ago
0
Fully Qualified Domain Name FQDN
PCRE (PHP <7.3)
Fully qualified domain name validation
Submitted by
ximbs
-
10 years ago
1
Twitter Hashtags
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
11 years ago
1
Matching an Email
ECMAScript (JavaScript)
no description available
Submitted by
appsunited
-
11 years ago
1
IPv4 extraction
Python
no description available
Submitted by
Jacob
-
11 years ago
1
quoted string in VB.net format
Python
Get all strings in vb.net format (even nested quotes"
Submitted by
Alan Moore (http://stackoverflow.com/questions/2148587/finding-quoted-strings-with-escaped-quotes-in-c-sharp-using-a-regular-expression) modified by j
-
11 years ago
1
MAtch all lines starting with # to remove em
PCRE (PHP <7.3)
no description available
Submitted by
Jactaest
-
11 years ago
1
HTML color search
PCRE (PHP <7.3)
Searches for hex colors in HTML code.
Submitted by
Barlean
-
10 years ago
1
regular expression to avoid white spaces
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
10 years ago
1
json
PCRE (PHP <7.3)
no description available
Submitted by
suat & umut
-
10 years ago
1
Parse JSON key value
PCRE (PHP <7.3)
no description available
Submitted by
Kostas Trichas
-
10 years ago
1
hostname
PCRE (PHP <7.3)
RFC 1123 compatible RegEx for a hostname (not a domain name), inspired by chapter 7.15 from Regular Expressions Cookbook.
Submitted by
anonymous
-
10 years ago
1
HTML Anchor <a> Tag Grabber(overcome newlines)
ECMAScript (JavaScript)
no description available
Submitted by
Namikaze Ray a.k.a Pendecosen
-
10 years ago
1
Any telephone number with at least 6 digits
PCRE (PHP <7.3)
Telephone number can come with extra characters to denote country, region, etc
Submitted by
https://co.linkedin.com/in/andresfelipecardona
-
10 years ago
1
URL domain test
ECMAScript (JavaScript)
tests to find if ("google.com") is the domain part of the URL
Submitted by
anonymous
-
10 years ago
1
Mac-address filtering
PCRE (PHP <7.3)
Trying to capture a mac-address structure
Submitted by
R. van den Hoek
-
10 years ago
1
...
853
854
855
856
857
...
902
Community Library Entry
1
Regular Expression
PCRE (PHP <7.3)
/
^
(
http
\:\/\/
|
https
\:\/\/
)?
(?:
www
\.
)?
(?:
google
\.
com
|
plus
\.
google
\.
com
)
\/
(
u
\/
\d
+
\/
|
u
\/
)?
(
(
wm
\/
[^
\/
]
+
)
|
(
b
\/
\d
{21}
)
\/
)?
(
\d
{21}
|
\+
[
\w
_
\p{L}
-
]
+
)
(
\/
[
a
-
z
]
+
)?
\/
?
/
i
Open regex in editor
Description
Pattern that check your string to match Google Plus user profile URL.
Submitted by
JSC Quatrodev
-
9 years ago