Please enable JavaScript to use this web application.
Regular
Expressions
101
Social
Social
Join the Discord community!
Follow me on twitter!
Send me an email
Donate
Donate
Donate through Paypal
Become a Github Sponsor
Info
Info
Find out what's new!
RegEx101 Wiki
Report bugs or make suggestions
What's new?
Loading content...
Close
Regex Editor
Regex Editor
Community Patterns
Community Patterns
Account
Account
Regex Quiz
Regex Quiz
Settings
Settings
Live Help
Live Help
Get help on Discord
Get help on IRC
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 (C#)
Rust
Sponsors
Community Patterns
Search among 11,560 community submitted regex patterns...
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
MLA journal article Works Cited bibliography entry
PCRE2 (PHP >=7.3)
MLA journal article Works Cited bibliography entry
Submitted by
Ken M. Penner
-
a year ago
2022-04-17 00:34
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Email simple validation (x@x.x)
PCRE2 (PHP >=7.3)
Simple email validator (x@x.x) Note: Use /g to test all example emails.
Submitted by
davidgaroro
-
a year ago
2022-04-18 00:27
(Last modified a year ago)
2022-11-04 18:14
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Remove enclosing quotes
PCRE2 (PHP >=7.3)
Removes a pair of quotes enclosing a string and leaves just the string
Submitted by
anonymous
-
a year ago
2022-04-18 20:21
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
regex_commercial_activities
PCRE2 (PHP >=7.3)
guifro
Submitted by
guifro
-
a year ago
2022-04-19 15:53
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
first word regex
PCRE2 (PHP >=7.3)
this can be used to show first word
Submitted by
anonymous
-
a year ago
2022-04-19 17:51
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
OS正则表达式
Java 8
zzx
Submitted by
zzx
-
a year ago
2022-04-20 12:38
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
DB
Java 8
DB
Submitted by
DB
-
a year ago
2022-04-20 12:43
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Public Phone
PCRE2 (PHP >=7.3)
Public phone regex
Submitted by
AlexVerkhov
-
a year ago
2022-04-20 13:05
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Match a CiviCRM Case Hash
PCRE2 (PHP >=7.3)
CiviCRM prepends a hash to email subjects. This regex will capture the case hash and formatting and possibly useful for removing this text.
Submitted by
dtwx
-
a year ago
2022-04-20 13:31
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Readable fail2ban logs in AWS Cloudwatch
PCRE2 (PHP >=7.3)
Captures date, time, jail, action and ip address so they can be better formatted.
Submitted by
dtwx
-
a year ago
2022-04-20 13:33
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Test Function Block
PCRE2 (PHP >=7.3)
Test
Submitted by
anonymous
-
a year ago
2022-04-21 00:23
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
括号匹配
Java 8
(\[]\])|(【】)|(())|(\(\))
Submitted by
nasion
-
a year ago
2022-04-21 11:27
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Pan Number
PCRE2 (PHP >=7.3)
Pan Number
Submitted by
anonymous
-
a year ago
2022-04-21 13:23
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
GSTN
PCRE2 (PHP >=7.3)
Goods & Service Tax Numebr
Submitted by
anonymous
-
a year ago
2022-04-21 17:37
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Name regex
PCRE2 (PHP >=7.3)
Custom name validation
Submitted by
anonymous
-
a year ago
2022-04-22 11:07
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Snap Regex
PCRE2 (PHP >=7.3)
Pull property names snap Json
Submitted by
anonymous
-
a year ago
2022-04-22 18:27
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Find next valid markup element of XML content
PCRE (PHP <7.3)
I created the regexp using the XML-specificaton (https://www.w3.org/TR/xml), but in a simplified format (for example allowing only a narrowed set of tag-name characters). The regular expression is a recursive regexp with backreference. I do not tested extensively the regex with a regex-directed engi...
Submitted by
GyRos
-
a year ago
2022-04-24 13:21
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Money format
PCRE2 (PHP >=7.3)
Any money format
Submitted by
anonymous
-
a year ago
2022-04-24 15:29
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
IP Address
Java 8
IP Address RegEx
Submitted by
anonymous
-
a year ago
2022-04-24 15:40
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Branch naming policy for internal GitHub
PCRE2 (PHP >=7.3)
To enforce branch names to include specific prefix and not allow some special characters.
Submitted by
TParry
-
a year ago
2022-04-25 09:26
1
...
520
521
522
523
524
525
526
...
578
X3D SFBool
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Regular Expression
PCRE (PHP <7.3)
/
^\s
*
(
true
|
false
)
\s
*
$
/
gm
Open regex in editor
Description
Loading markdown...
Submitted by
anonymous
-
5 years ago
2018-08-16 23:43