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...
1
tesdsa
PCRE (PHP <7.3)
dsadsadsadsa
Submitted by
dasdasdsa
-
10 years ago
1
Match a date in SQL Server format
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
10 years ago
1
Captures entire log line that meet the criteria
Python
If you need to grab an entire log line based on criteria (error,warning,notice,info,debug), use this Regexp and change the parameters accordingly.
Submitted by
Neill Lima
-
10 years ago
1
this
Python
stinks
Submitted by
anonymous
-
10 years ago
1
Regex to detect HAML attribute expression whilst ignoring following text.
ECMAScript (JavaScript)
Can handle complex bracket expressions.
Submitted by
github.com/onlinecop
-
10 years ago
1
Replace Commas Inside Quotes
PCRE (PHP <7.3)
Regex to remove commas within quotes. (Common situtaion in .csv files) Eg: data,"some ""embedded"" stuff,commas,inside,quotes",more Replace String would be something like this:...
Submitted by
Judd
-
10 years ago
1
test
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
10 years ago
1
1
PCRE (PHP <7.3)
23123
Submitted by
anonymous
-
10 years ago
1
test url
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
10 years ago
1
regular expression to avoid white spaces
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
10 years ago
1
regular expression - with space
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
10 years ago
1
quotes and escapes
PCRE (PHP <7.3)
no description available
Submitted by
zgorawski
-
10 years ago
1
Regex Formula for matching 2 letter Prefix URL's
PCRE (PHP <7.3)
I am trying to write a Regex formula that will match to all URL's with specifically 2 letter prefixes. I have a list of close to 1000 websites, and I need a formula that will collect data from any sites that start with "..".sporttu.com. For example, I want it to match to sites like ca.sporttu and ...
Submitted by
MikeRo
-
10 years ago
1
YOLO
PCRE (PHP <7.3)
Substitutes "you only live once" with "YOLO".
Submitted by
anonymous
-
10 years ago
1
Number invalidator
PCRE (PHP <7.3)
Including +/-12.3. etc. Excluding MH12, etc.
Submitted by
HMK
-
10 years ago
1
number validator
PCRE (PHP <7.3)
exclude data with space and "-"
Submitted by
HMK
-
10 years ago
1
Match Markup
PCRE (PHP <7.3)
no description available
Submitted by
A
-
10 years ago
1
Trim
PCRE (PHP <7.3)
Popular trim Regular Expression. Matches whitespace characters at the beginning and end of a string. Check out the usage examples in the test string to see how you can implement it into your own code.
Submitted by
Shawn G.
-
10 years ago
1
Match Ice Faces Empty RTF
PCRE (PHP <7.3)
Will match any empty or containing whitespace only Ice Faces Rich Text Input element.
Submitted by
Sam Blumire
-
10 years ago
1
auie
Python
auie
Submitted by
auie
-
10 years ago
1
...
583
584
585
586
587
...
902
Community Library Entry
0
Regular Expression
PCRE (PHP <7.3)
/
(
\b
WF
(?!
.
*
(
NR
|
TS
|
CD
|
TX
)
)
(?!
.
*
MS
[
0
-
9
]
{4}
SU
)
[
A
-
Z
]
{3,4}
_
[
A
-
Z_
]
*
\b
)
(?!
\'
)
/
g
Open regex in editor
Description
no description available
Submitted by
anonymous
-
8 years ago