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
Titlecase
PCRE2 (PHP >=7.3)
Capitalizes first letter of each word and make the rest lower case
Submitted by
gabrielbergoc
-
2 years ago
0
PlayersFFL
PCRE2 (PHP >=7.3)
Tabular la info de los jugadores desde la tabla de FFL
Submitted by
anonymous
-
2 years ago
0
NMEA after timestamps
PCRE (PHP <7.3)
Picks up (most?) NMEA messages.
Submitted by
David Harrison
-
2 years ago
0
Cleaning regex
PCRE2 (PHP >=7.3)
Regex to find unwanted characters
Submitted by
Dávid Čano
-
2 years ago
0
Bit00:sadf::saf
Python
Bit00:sadf::saf 提取
Submitted by
anonymous
-
2 years ago
0
yoloroy stackoverflow solution 75206529
PCRE2 (PHP >=7.3)
solution for this
Submitted by
yoloroy
-
2 years ago
0
gitignore example
PCRE2 (PHP >=7.3)
gitignore example
Submitted by
anonymous
-
2 years ago
0
Tool Call
Python
f
Submitted by
anonymous
-
2 years ago
0
Find SQL injection opportunities
PCRE2 (PHP >=7.3)
-
Submitted by
anonymous
-
2 years ago
0
ABN (Australian Business Number)
PCRE2 (PHP >=7.3)
Checks for presence of ABN only. Does not validate ABN.
Submitted by
nD
-
2 years ago
0
upload paths
PCRE2 (PHP >=7.3)
upload paths
Submitted by
anonymous
-
2 years ago
0
myspace
PCRE2 (PHP >=7.3)
myspace
Submitted by
anonymous
-
2 years ago
0
property and value capture
ECMAScript (JavaScript)
capture property and value which have color attribute in it
Submitted by
Keshav
-
2 years ago
0
semantic-release
PCRE2 (PHP >=7.3)
Teste semantic release
Submitted by
leonardo.mendes
-
2 years ago
0
regex for del
PCRE2 (PHP >=7.3)
Deletes all .dta and .dba files that one wants within a directory
Submitted by
anonymous
-
2 years ago
0
C Macros
PCRE2 (PHP >=7.3)
Regular expression to match C macros specified with the #define directive.
Submitted by
Alejandro
-
2 years ago
(Last modified 2 years ago)
0
DK CPR Validation
PCRE2 (PHP >=7.3)
Checks in input for matching social security numbers in Denmark
Submitted by
Found online
-
2 years ago
0
AAU CPR validation (more rebust)
PCRE2 (PHP >=7.3)
This one makes sure to not match 31 in months where it does not exist and cuts off february at 28. Might need to do special check for 29th of february ..?
Submitted by
anonymous
-
2 years ago
0
Valid Scientific Notation Number
Java 8
A valid number can be split up into these components (in order): A decimal number or an integer. (Optional) An 'e' or 'E', followed by an integer. A decimal number can be split up into these components (in order):...
Submitted by
cliserkad
-
2 years ago
0
PSMFC-ELogUserRegex
PCRE2 (PHP >=7.3)
allow simple usernames starting with a letter, containing . - and _ or an email
Submitted by
anonymous
-
2 years ago
1
...
868
869
870
871
872
...
902
Community Library Entry
0
Regular Expression
PCRE2 (PHP >=7.3)
/
(
^
[
A
-
Za
-
z
]
[
A
-
Za
-
z0
-
9
\.\-\_
]
+
$
)
|
(
^
[
\w
\-\.\+
]
+
@
(
[
\w
-
]
+
\.
)+
[
\w
-
]
{2,4}
$
)
/
gm
Open regex in editor
Description
allow simple usernames starting with a letter, containing . - and _ or an email
Submitted by
anonymous
-
2 years ago