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
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 7.0 (C#)
Rust
Sponsors
Community Patterns
Search among 11,600 community submitted regex patterns...
0
FG – VIP details extraction
Python
FG – Extract details of each VIP address from VIP addresses configuration block
Submitted by
anonymous
-
a year ago
0
Enum map to test cases
.NET 7.0 (C#)
.
Submitted by
DenKu1
-
a year ago
0
12 digit mobile number regex
Python
The regex matches for national or international phone number of up to 15 digits if it includes the country code
Submitted by
anonymous
-
a year ago
(Last modified 9 months ago)
0
Fix property names with spaces generated by odata2poco
PCRE (PHP <7.3)
Run in notepad++, replace with \u$1
Submitted by
anonymous
-
a year ago
0
US Stock Exchange symbols
Python
Regex for Telegram Bot
Submitted by
Lucas Zurverra
-
a year ago
0
Test molecule coverage
Python
Regex to test covered tests
Submitted by
Florian Toulemont
-
a year ago
0
myRegEx
.NET 7.0 (C#)
myRegEx
Submitted by
Avinash
-
a year ago
0
Validate Date Represented by Integer 1900 - 2099
PCRE (PHP <7.3)
Very simple validation expression that will validate a date in the range of 19000101 through 20991231. These formats are very popular for partitioning and representing dates as Long values or Integers. This does not check for Leap year values, or the months with varying number of days. Please Note:...
Submitted by
Edward Rush
-
a year ago
0
parse sqf defines
Python
parsing armas sqf preprocessor defines
Submitted by
anonymous
-
a year ago
0
Sanitize percentage input into bare real number
.NET 7.0 (C#)
Turn "123,456 %" into just "123.456"! Mainly for use in C# to parse percentage as string into double. Strip away whitespace Replace comma with decimal point Only allow valid numeric input multiple commas or decimal points won't match...
Submitted by
Moravuscz
-
a year ago
0
Semantic Version (semver)
.NET 7.0 (C#)
.NET version of the Python regex found on https://semver.org/
Submitted by
semver.org,Jeff Jacobson
-
a year ago
0
super regex
Golang
Get every word ending with dot using Regex/VBA
Submitted by
anonymous
-
a year ago
0
amazIng regex
PCRE (PHP <7.3)
super
Submitted by
anonymous
-
a year ago
0
inefficient int/float(exponent)
PCRE (PHP <7.3)
match a single number
Submitted by
anonymous
-
a year ago
(Last modified a year ago)
0
BI/CC
.NET 7.0 (C#)
Verificação do número de BI/CC
Submitted by
anonymous
-
a year ago
0
Importing Confluence Application Logs to Amazon Athena
PCRE (PHP <7.3)
Though in Athena you would need two backslash instead of one as listed above in Regex. expression in Athena. "input.regex" = '^(.?) (.?) (.?) \\[(.?)\\] \\[(.*?)\\] (.+)$'
Submitted by
Chirag Parikh
-
a year ago
0
Email address validator - ASCII standard
.NET 7.0 (C#)
Checks whether the string is a valid email address per ASCII.
Submitted by
rotors6472
-
a year ago
0
ipv4 addresses
Python
Valid ip addreses
Submitted by
anonymous
-
a year ago
0
MoltenObsidian Internal Link
.NET 7.0 (C#)
Provides parsing w/ named variables for MoltenObsidian-flavoured Markdown wikilinks. (https://github.com/Nodsoft/MoltenObsidian)
Submitted by
Sakura Akeno Isayeki
-
a year ago
(Last modified 9 months ago)
0
check strinf begin with a word
Python
you can change the word that you want to check begins within the string by changing the "test" word in the regex
Submitted by
jumma
-
a year ago
1
...
567
568
569
570
571
...
580
Date: DD-MM-YYYY hh:mm:ss
18
Regular Expression
Recommended
PCRE (PHP <7.3)
/
^
(
0
[
1
-
9
]
|
1
\d
|
2
[
0
-
8
]
|
29
(?=
-
\d\d
-
(?!
1
[
01345789
]
00
|
2
[
1235679
]
00
)
\d\d
(?:
[
02468
]
[
048
]
|
[
13579
]
[
26
]
)
)
|
30
(?!
-02
)
|
31
(?=
-0
[
13578
]
|
-1
[
02
]
)
)
-
(
0
[
1
-
9
]
|
1
[
0
-
2
]
)
-
(
[
12
]
\d
{3}
)
(
[
01
]
\d
|
2
[
0
-
3
]
)
:
(
[
0
-
5
]
\d
)
:
(
[
0
-
5
]
\d
)
$
/
gm
Open regex in editor
Description
Validate and capture dateTime parts, includes validation for leap years, range 1000-2999. Fixed bug
Submitted by
Ka.
-
11 years ago