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 11,420 community submitted regex patterns...
1
Backline
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
9 years ago
1
input variable legnth string to group
PCRE (PHP <7.3)
select leading X digits, remove zero if present, and insert 6 or 7 digit length into a name group
Submitted by
anonymous
-
9 years ago
1
Setting Conversion - Original
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
9 years ago
1
Split user agent into groups
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
9 years ago
1
Regex - global match, multiline
Python
no description available
Submitted by
MetalMuzu
-
9 years ago
0
<Trigger R="In a burst of feathers, a portal appears!" SD="DUCK PORTAL
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
9 years ago
1
mail
PCRE (PHP <7.3)
mail
Submitted by
anonymous
-
9 years ago
0
Search href in <a> tag (internal links)
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
9 years ago
2
Search src from <img> tag
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
9 years ago
1
Parse JS expression string
PCRE (PHP <7.3)
This expression is used to parse strings like category.slug==smartphone&&request.user_id==12
Submitted by
Phaeton
-
9 years ago
1
looking for a word of 4 letter
PCRE (PHP <7.3)
look for a word of 4 letter with the look behind and look ahead
Submitted by
balzrog & torb500
-
9 years ago
1
assertion (lookbehind and lookahead)
PCRE (PHP <7.3)
no description available
Submitted by
adri et nico
-
9 years ago
-1
uah
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
9 years ago
1
Tripmix selectors for 2015 reprocess
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
9 years ago
0
Matches only word without specific HTML tag around it.
PCRE (PHP <7.3)
This will match a word that is not wrapper by the a specified HTML element (with a class).
Submitted by
Johnny Ji
-
9 years ago
1
sql select request
PCRE (PHP <7.3)
matching any SQL query starting by "SELECT foo,bar FROM fool,baz {...}" this one is the good one. first one have a matching alowing * in the FROM statement.
Submitted by
klmmlk
-
9 years ago
1
match bot commands
PCRE (PHP <7.3)
match bot commands in the first at starting of line only egs - /hi
Submitted by
anonymous
-
9 years ago
1
get request split parameters groups
PCRE (PHP <7.3)
no description available
Submitted by
Roy
-
9 years ago
2
ACTGatewaTranscript
PCRE (PHP <7.3)
Regex to find ACTGateway Transcript entries when discarding logs
Submitted by
jfilipek
-
9 years ago
1
Find Markdown links, but not image
PCRE (PHP <7.3)
no description available
Submitted by
Chuck
-
9 years ago
1
...
465
466
467
468
469
...
571
Community Library Entry
27
Regular Expression
PCRE (PHP <7.3)
/
(?(DEFINE)
(?P<ver>
\d
+
(?:
\.
\d
+
)*
(?!
[
.
\d
]
)
)
(?P<agent>
Mozilla
\/
(?&ver)
)
(?P<os>
(?&os_windows)
|
(?&os_linux)
|
(?&os_macintosh)
|
(?&os_ios)
)
(?P<os_windows>
Windows
[
]
\w
+
[
]
(?&ver)
)
(?P<os_linux>
Linux
(?:
[
]
(?:
i686
|
x86_64
)
)?
)
(?P<os_macintosh>
Macintosh
)
(?P<os_ios>
(?:
CPU
[
]
)?
iPhone
[
]
OS
|
CPU
[
]
OS
.
*
?
like
[
]
Mac
[
]
OS
[
]
X
)
(?P<device>
(?&device_ios)
|
(?&device_firefox)
|
(?&device_android)
)
(?P<device_ios>
iPhone
|
iPad
)
(?P<device_firefox>
Mobile
)
(?P<device_android>
Android
(?:
[
]
(?&ver)
)?
)
(?P<browser>
(?:
(?&browser_ie)
|
(?&browser_safari)
|
(?&browser_chrome)
|
(?&browser_chromium)
|
(?&browser_firefox)
|
(?&browser_version)
#
|
(?&browser_nexus)
|
(?&browser_mobile)
|
(?&browser_gsa)
|
(?&browser_quicklook)
|
(?&browser_opera)
)
[
\/
]
(?:
[
A
-
Z
\d
]
+
\b
(?!
\.
)
|
(?&ver)
)
)
(?P<browser_safari>
(?:
Mobile
[
]
)?
Safari
)
(?P<browser_chrome>
Chrome
)
(?P<browser_chromium>
\b\w
+
\b
[
]
Chromium
)
(?P<browser_firefox>
Firefox
)
(?P<browser_ie>
MSIE
)
(?P<browser_version>
Version
)
(?P<browser_nexus>
Nexus
[
]
\d
+
[
]
Build
)
(?P<browser_mobile>
Mobile
)
(?P<browser_gsa>
GSA
)
(?P<browser_quicklook>
QuickLook
)
(?P<browser_opera>
OPR
)
)
^
(?:
(?=
.
*
?
(?P<Agent>
(?&agent)
)
)
)
(?:
(?=
.
*
?
(?P<OS>
(?&os)
)
)
)
(?:
(?=
.
*
?
(?P<Device>
(?&device)
)
)
)?
(?:
(?=
.
*
?
(?P<Browser>
(?&browser)
(?:
[
]
(?&browser)
)*
)
)
)?
/
gmx
Open regex in editor
Description
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)