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 9,220 community submitted regex patterns...
11
IPv4 Validator
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
4 years ago
(Last modified a year ago)
9
Fiddler raw body to PHP array
PCRE (PHP <7.3)
no description available
Submitted by
garsax
-
9 years ago
14
RFC3339 DateTime
Recommended
PCRE (PHP <7.3)
Validates a RFC3339 DateTime format. Does not validates the Data
Submitted by
anonymous
-
9 years ago
27
Parsing browser User Agents
PCRE (PHP <7.3)
From a (fairly large) list of User Agent strings, extract the OS, Browser, and Device Type.
Submitted by
OnlineCop
-
10 years ago
(Last modified a year ago)
30
Cron schedule
Recommended
PCRE (PHP <7.3)
Validate cron lines (even the ones commented out)
Submitted by
anonymous
-
9 years ago
23
best youtube id match ( iframe embed replace ready )
Recommended
PCRE (PHP <7.3)
MATCH ANY YOUTUBE ID author : mi-ca v1.0 – 2017.03.08 This Regex match any youtube url and grab the ID. Embed ready √ --...
Submitted by
mi-ca.ch
-
6 years ago
1
...
459
460
461
Community Library Entry
2
Regular Expression
.NET 7.0 (C#)
@"
^
(
(
\+
?
(
61
\W
?
4
)
)
|
(
04
)
)
\W
?
(
(
[
0
-
9
]
{2}
\W
[
0
-
9
]
{3}
\W
[
0
-
9
]
{3}
)
|
(
[
0
-
9
]
{8}
)
|
(
[
0
-
9
]
{4}
\W
[
0
-
9
]
{4}
)
|
(
[
0
-
9
]
{2}
\W
[
0
-
9
]
{6}
)
)
$
"
Open regex in editor
Description
validates against multiple common formats
Submitted by
anonymous
-
2 years ago