Please enable JavaScript to use regex101
Regular
Expressions
101
Support Regex101
Social
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)
ECMAScript (JavaScript)
Python
Golang
Java
.NET 7.0 (C#)
Rust
PCRE (Legacy)
Sponsors
There are currently no sponsors.
Become a sponsor today!
Community Patterns
Search among 18,300 community submitted regex patterns...
0
validate saudi mobile numbers
Created
·
2020-10-25 22:38
Flavor
·
PCRE (Legacy)
no description available
Submitted by
anonymous
0
select 2 lines
Created
·
2020-10-26 00:14
Flavor
·
Python
no description available
Submitted by
anonymous
0
select per lines
Created
·
2020-10-26 00:16
Flavor
·
Python
lawbyte
Submitted by
anonymous
0
superscript notes
Created
·
2020-10-26 02:31
Flavor
·
PCRE (Legacy)
no description available
Submitted by
anonymous
0
domain_check
Created
·
2020-10-26 02:50
Flavor
·
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
0
select domains from expireddomains
Created
·
2020-10-26 07:23
Flavor
·
PCRE (Legacy)
no description available
Submitted by
anonymous
0
valid email with empty value and 1 .com
Created
·
2020-10-26 12:50
Flavor
·
PCRE (Legacy)
no description available
Submitted by
anonymous
0
SEBI Firewall Parser - 1
Created
·
2020-10-26 15:07
Flavor
·
PCRE (Legacy)
no description available
Submitted by
anonymous
0
Eastlink Retrieve Customer data from SSL API
Created
·
2021-06-11 20:11
Updated
·
2021-06-14 12:53
Flavor
·
PCRE (Legacy)
Eastlink Retrieve Customer
Submitted by
anonymous
0
id
Created
·
2020-10-26 18:20
Flavor
·
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
0
Ejection Fraction
Created
·
2020-10-26 18:50
Flavor
·
Python
A regex designed to capture the ejection fraction from clinical notes
Submitted by
anonymous
0
Practice1
Created
·
2020-10-27 07:54
Flavor
·
PCRE (Legacy)
no description available
Submitted by
anonymous
0
Practice2
Created
·
2020-10-27 07:55
Flavor
·
PCRE (Legacy)
no description available
Submitted by
anonymous
0
Practice8
Created
·
2020-10-27 10:10
Flavor
·
PCRE (Legacy)
no description available
Submitted by
anonymous
0
Practice 9
Created
·
2020-10-27 10:15
Flavor
·
PCRE (Legacy)
no description available
Submitted by
anonymous
0
「n」分位
Created
·
2020-10-27 10:18
Flavor
·
PCRE (Legacy)
no description available
Submitted by
anonymous
0
Practice 10
Created
·
2020-10-27 10:42
Flavor
·
PCRE (Legacy)
no description available
Submitted by
anonymous
0
Practice 11
Created
·
2020-10-27 10:58
Flavor
·
PCRE (Legacy)
no description available
Submitted by
anonymous
0
Practice 12
Created
·
2020-10-27 11:05
Flavor
·
PCRE (Legacy)
no description available
Submitted by
anonymous
0
Practice 13
Created
·
2020-10-27 11:37
Flavor
·
PCRE (Legacy)
no description available
Submitted by
anonymous
Previous page
1
…
725
726
727
728
729
…
915
Next page
Community Library Entry
0
Regular Expression
Created
·
2021-09-01 07:58
Flavor
·
PCRE2 (PHP)
;
^
http
(
s
?
)
\:\/\/
[^
\s
\/
$.?#*
]
+
\.
[^
\s
\/
$.?#*
]
+
(
\.
[^
\s
\/
$.?#*
]
+
)*
$
;
gm
Open regex in editor
Description
May be used to validate HTTP Origin
Submitted by
cicnavi