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 2,560 community submitted regex patterns...
0
MySQL DATETIME
PCRE2 (PHP >=7.3)
MySQL DATETIME
Submitted by
anonymous
-
a year ago
0
Lookahead and lookbehind example
PCRE2 (PHP >=7.3)
An example of lookahead and lookbehind, both negative and positive. Allows to limit matches within specified limits without capture groups
Submitted by
CAMOKPYT
-
a year ago
0
Split Http(s) Response
PCRE2 (PHP >=7.3)
Split Http(s) Response
Submitted by
anonymous
-
a year ago
0
Matches ISBN-10 or ISBN-13 in any text (separator can be space or -)
PCRE2 (PHP >=7.3)
Matches ISBN-10 or ISBN-13 in any text (separator can be space or -). You still need to use code to compute checksum using the last digit to validate.
Submitted by
anonymous
-
a year ago
0
Find unmatched smart quotes or bad quotes
PCRE2 (PHP >=7.3)
Finds all unmatched smart quotes, double and single, but ignores close single smart quote when used as an apostrophe.
Submitted by
Rich Meng
-
a year ago
0
Vivaldi
PCRE2 (PHP >=7.3)
Vivaldi
Submitted by
anonymous
-
a year ago
0
A Fast Way to Redeem All Jingle Jam Steam Codes
PCRE2 (PHP >=7.3)
Paste the text of your email in the "TEST STRING" text box. Then click
Submitted by
Mii415
-
a year ago
0
Pig Latin
PCRE2 (PHP >=7.3)
Group first character and remaining word and flip order
Submitted by
anonymous
-
a year ago
0
Get IP adress from proxy scrapper
PCRE2 (PHP >=7.3)
Get the IP Address and port from the proxybroker report "bluet/proxybroker2"
Submitted by
anonymous
-
a year ago
0
Identify and group Certificate and Private Key from a combination PEM file
PCRE2 (PHP >=7.3)
Identify and group Certificate and Private Key from a combination PEM file
Submitted by
@rbleattler
-
a year ago
0
TXN ID
PCRE2 (PHP >=7.3)
VIL ID
Submitted by
anonymous
-
a year ago
1
Decimal digit with some text pattern at the end.
PCRE2 (PHP >=7.3)
[0-9]+\.?[0-9,]* ?(?:UI|IU|MCG|G|I.U|I.U.|MG|ML|GM)(?:\/?[0-9]+\.?[0-9]* ?(?:UI|IU|MCG|G|I.U|I.U.|MG|ML|GM))?
Submitted by
anonymous
-
a year ago
0
Slurs
PCRE2 (PHP >=7.3)
Not made with ill intentions.
Submitted by
anonymous
-
a year ago
(Last modified a year ago)
0
ChromeOS user agent
PCRE2 (PHP >=7.3)
Regex matches Chrome OS user agents. Tested against 4.5k apache log lines. By Dennis Faas https://www.infopackets.com
Submitted by
anonymous
-
a year ago
0
iPhone, iPad, iPod user agent
PCRE2 (PHP >=7.3)
Regex matches iPhone, iPad, iPod user agents. Tested against 250k apache log lines. By Dennis Faas https://www.infopackets.com
Submitted by
anonymous
-
a year ago
0
3 digits + M
PCRE2 (PHP >=7.3)
I've used this for filtering files which are bigger than 100 M and smaller than 1 GB
Submitted by
anonymous
-
a year ago
0
正则提取
PCRE2 (PHP >=7.3)
ss
Submitted by
sss
-
a year ago
0
e-mail regex
PCRE2 (PHP >=7.3)
Validates an email address
Submitted by
anonymous
-
a year ago
0
id
PCRE2 (PHP >=7.3)
getid
Submitted by
anonymous
-
a year ago
0
id
PCRE2 (PHP >=7.3)
getid
Submitted by
anonymous
-
a year ago
1
...
42
43
44
45
46
...
128
Template regex
0
Regular Expression
PCRE2 (PHP >=7.3)
/
^
{%
(?:
\s
*
)
(?:
[
a
-
z
]
+
)
(?:
\s
*
)
%}
$
/
i
Open regex in editor
Description
Template
Submitted by
anonymous
-
a year ago