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
Community Patterns
Search among 13,860 community submitted regex patterns...
2
Simple obfuscated URL catcher
PCRE (PHP <7.3)
Sim regexp to try to catch a URL or a obfuscated URL (with spaces) from a string
Submitted by
Eduardo Pereira
-
8 years ago
2
url
PCRE (PHP <7.3)
took me way to long
Submitted by
timmyRS
-
8 years ago
1
id number
PCRE (PHP <7.3)
find first letter that matches c or e then ensure remaining line is a digit
Submitted by
anonymous
-
8 years ago
1
square brackets
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
1
ICAO Airline from flight number
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
2
find colon inside a tag
PCRE (PHP <7.3)
no description available
Submitted by
RCVS
-
8 years ago
1
ipv6 validation
PCRE (PHP <7.3)
Matches all IPv6 Addresses (without Port) fe80::21d8:f50:c295:c4be 2001:cdba:0000:0000:0000:0000:3257:9652 2001:cdba:0:0:0:0:3257:9652 2001:cdba::3257:9652 2001:cdba::1222...
Submitted by
Aleksandar Trkulja
-
8 years ago
1
For Version Number
PCRE (PHP <7.3)
Validation for version numbers like 33.3.33
Submitted by
Gokul
-
8 years ago
0
Special Chars
PCRE (PHP <7.3)
matches any special chars (e.g. !@#$)
Submitted by
DrewBaker
-
8 years ago
1
Password
PCRE (PHP <7.3)
min length 6 and 1 number 1 epecial charachtor
Submitted by
anonymous
-
8 years ago
1
Sabre Signature Line Parsing
PCRE (PHP <7.3)
no description available
Submitted by
Max
-
8 years ago
1
Sabre FOP Parse
PCRE (PHP <7.3)
no description available
Submitted by
Max
-
8 years ago
1
Match things between quotes in Bluecoat log file
Python
Mostly for matching things that match bluecoat category.
Submitted by
Thomas
-
8 years ago
1
fastest mac address match
PCRE (PHP <7.3)
matches format: a0:39:f7:83:19:c3 detail at: http://nabtron.com/
Submitted by
nabtron
-
8 years ago
1
Negative
PCRE (PHP <7.3)
Negation in pattern example
Submitted by
Kutuzov Alexey <Kutuz27>
-
8 years ago
1
isDomainValid
PCRE (PHP <7.3)
isDomainValid
Submitted by
anonymous
-
8 years ago
1
get instance name
PCRE (PHP <7.3)
takes a url and takes the instance name after the base url
Submitted by
amitair
-
8 years ago
1
US Zipcode Validator
PCRE (PHP <7.3)
Validation rule: not empty numeric only allow "XXXXX", "XXXXX XXXX", or "XXXXX-XXXX" first 5 digits cannot be "00000" (so "00000", "00000 XXXX" and "00000-XXXX" will be regected)
Submitted by
Zheyang Song
-
8 years ago
1
Find All Types In Salesforce's Package.xml
PCRE (PHP <7.3)
This regex will find all the types definitions following the
Submitted by
Jerome Russ
-
8 years ago
1
IP address validation
PCRE (PHP <7.3)
shortest ip validation regex
Submitted by
Giacomo.
-
8 years ago
1
...
535
536
537
538
539
...
693
Extract Twitter Hashtags
0
Regular Expression
PCRE (PHP <7.3)
/
(
entities
\"\:\{\"
hashtags
\"\:\[\{\"
text
\"\:\"
(?<hashtag>
[^
\"
]
*
)
)
/
Open regex in editor
Description
This regular expression extracts hashtags from the raw data.
Submitted by
anonymous
-
7 years ago