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...
0
superscript notes
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
4 years ago
0
domain_check
Python
check if a gives string is a domain 检查一个给定的字符串是不是域名
Submitted by
anonymous
-
4 years ago
0
select domains from expireddomains
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
4 years ago
0
valid email with empty value and 1 .com
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
4 years ago
0
SEBI Firewall Parser - 1
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
4 years ago
0
Eastlink Retrieve Customer data from SSL API
PCRE (PHP <7.3)
Eastlink Retrieve Customer
Submitted by
anonymous
-
4 years ago
(Last modified 4 years ago)
0
id
Python
写一个正则表达式判断一个字符串是否是ip地址 规则:一个ip地址由4个数字组成,每个数字之间用.连接。每个数字的大小是0-255 例如:255.189.10.37 正确 256.189.89.9 错误
Submitted by
anonymous
-
4 years ago
0
Ejection Fraction
Python
A regex designed to capture the ejection fraction from clinical notes
Submitted by
anonymous
-
4 years ago
0
Practice1
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
4 years ago
0
Practice2
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
4 years ago
0
Practice8
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
4 years ago
0
Practice 9
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
4 years ago
0
「n」分位
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
4 years ago
0
Practice 10
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
4 years ago
0
Practice 11
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
4 years ago
0
Practice 12
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
4 years ago
0
Practice 13
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
4 years ago
0
Practice 14
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
4 years ago
0
SIEM Use Case No 11 - System configuration changes
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
4 years ago
0
Example1(phone number)
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
4 years ago
1
...
385
386
387
388
389
...
902
Community Library Entry
0
Regular Expression
PCRE (PHP <7.3)
/
(?x)
#^This
#^\w+
#\w+.$
/
gm
Open regex in editor
Description
no description available
Submitted by
anonymous
-
4 years ago