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 18,020 community submitted regex patterns...
0
Mathematics Expression - Method Or Blanket
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
7 years ago
0
Match simple mathemathics expressions
ECMAScript (JavaScript)
This regexp matches for example that: 10+10 10,0+9,9 10,0+9 10+9,9 allowed operations are: +,-,/,*...
Submitted by
Dominik
-
7 years ago
0
nawiasy
Python
no description available
Submitted by
anonymous
-
7 years ago
0
Regex to find only numbers
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
7 years ago
0
swedbank
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
7 years ago
0
ISO 8601 date
Python
designed to work specifically with the parser of the python dateutil package
Submitted by
anonymous
-
7 years ago
0
ISO 8601 date external
Python
http://www.pelagodesign.com/blog/2009/05/20/iso-8601-date-validation-that-doesnt-suck/
Submitted by
anonymous
-
7 years ago
0
Add _V01 to Workflow table names
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
7 years ago
0
Prepend Workflow table names with 'wfw.' if not already there
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
7 years ago
0
Removal of Non Word Characters
ECMAScript (JavaScript)
An example of a regex to use when wanting to remove special characters from a string
Submitted by
anonymous
-
7 years ago
0
PLTF-1537 Validating Numbers to regex
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
7 years ago
0
Parse JSON Date
PCRE (PHP <7.3)
Easiest Way to Use: $datetime = new DateTime(); $datetime->setTimestamp($timestamp); $datetime->modify($operator . $hours . ' seconds');
Submitted by
anonymous
-
7 years ago
0
PLTF-1537 Validating Numbers to regex
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
7 years ago
0
Phone numbers
PCRE (PHP <7.3)
Easy US phone numbers
Submitted by
anonymous
-
7 years ago
0
NZ Phone Number
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
7 years ago
0
Validate URLs
PCRE (PHP <7.3)
no description available
Submitted by
me
-
7 years ago
0
Html tags with numbers inside
PCRE (PHP <7.3)
no description available
Submitted by
apiyron
-
7 years ago
0
Build KB Call, #1
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
7 years ago
0
lint nested
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
7 years ago
0
Clavister FW CONN
PCRE (PHP <7.3)
Parses out Clavister FW logs for SIEM mapping
Submitted by
anonymous
-
7 years ago
1
...
99
100
101
102
103
...
901
Community Library Entry
0
Regular Expression
PCRE (PHP <7.3)
/
^
(?!
(
^$
|
[
-
]
{1}
[
.
]
{1}
|
[
0
]
{1}
[
0
-
9
]
+
|
[
-
]
{1}
[
0
]
{1}
[
0
-
9
]
+
)
)
(
[
\-
]
{0,1}
[
1
-
9
]
?
[
0
-
9
]
*
(
(
\.
|
\,
)
[
0
-
9
]
*
)?
|
[
0
]
(
(
\.
|
\,
)
[
0
-
9
]
*
)?
)
$
/
g
Open regex in editor
Description
no description available
Submitted by
anonymous
-
7 years ago