regex101: .NET 10.0 (C#) Match Workspace

^start of line

Group browser1(?<browser1>.+?)

.+?any Unicode character (except for line terminators), repeated at least once

the literal (32₁₀ / 40₈ / 20₁₆)

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

Group os(?<os>.+?)

.+?any Unicode character (except for line terminators), repeated at least once

\)the literal ) (41₁₀ / 51₈ / 29₁₆)

Non-Capturing Group(?: (?<engine>\S+(?: $.+?$)?)(?: Version/(?<version>\S+(?: Mobile/\S+)?))?(?: (?<browser2>\S+))?(?: \S+? (?<browser4>\S+/\S+$))?)?

?repeats the group contents below at most once:

the literal (32₁₀ / 40₈ / 20₁₆)

Group engine(?<engine>\S+(?: $.+?$)?)

\S+any character that is not Unicode whitespace, repeated at least once

Non-Capturing Group(?: $.+?$)?

?repeats the group contents below at most once:

the literal (32₁₀ / 40₈ / 20₁₆)

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

.+?any Unicode character (except for line terminators), repeated at least once

\)the literal ) (41₁₀ / 51₈ / 29₁₆)

Non-Capturing Group(?: Version/(?<version>\S+(?: Mobile/\S+)?))?

?repeats the group contents below at most once:

Version/the literal text Version/ (case insensitive)

Group version(?<version>\S+(?: Mobile/\S+)?)

\S+any character that is not Unicode whitespace, repeated at least once

Non-Capturing Group(?: Mobile/\S+)?

?repeats the group contents below at most once:

Mobile/the literal text Mobile/ (case insensitive)

\S+any character that is not Unicode whitespace, repeated at least once

Non-Capturing Group(?: (?<browser2>\S+))?

?repeats the group contents below at most once:

the literal (32₁₀ / 40₈ / 20₁₆)

Group browser2(?<browser2>\S+)

\S+any character that is not Unicode whitespace, repeated at least once

Non-Capturing Group(?: \S+? (?<browser4>\S+/\S+$))?

?repeats the group contents below at most once:

the literal (32₁₀ / 40₈ / 20₁₆)

\S+?any character that is not Unicode whitespace, repeated at least once

the literal (32₁₀ / 40₈ / 20₁₆)

Group browser4(?<browser4>\S+/\S+$)

\S+any character that is not Unicode whitespace, repeated at least once

/the literal / (47₁₀ / 57₈ / 2F₁₆)

\S+any character that is not Unicode whitespace, repeated at least once

$end of line

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

i modifier: insensitive. Matches without distinguishing uppercase and lowercase letters

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Search reference

Regular Expression

^(?<browser1>.+?) \((?<os>.+?)\)(?: (?<engine>\S+(?: \(.+?\))?)(?: Version/(?<version>\S+(?: Mobile/\S+)?))?(?: (?<browser2>\S+))?(?: \S+? (?<browser4>\S+/\S+$))?)?

New

Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.0.0 Safari/537.36
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.2 Safari/605.1.15
Mozilla/5.0 (Windows NT 10.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.0.0 Safari/537.36 Edg/110.0.1587.41
Mozilla/5.0 (Linux; Android 13; SM-G991B) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.0.0 Mobile Safari/537.36
Home Assistant/2023.1.1-3124 (Android 13; SM-G991B)
Mozilla/5.0 (iPhone; CPU iPhone OS 16_0_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.0 Mobile/15E148 Safari/604.1
Mozilla/5.0 (iPad; CPU OS 6_0 like Mac OS X) AppleWebKit/536.26 (KHTML, like Gecko) Version/6.0 Mobile/10A5355d Safari/8536.25
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:101.0) Gecko/20100101 Firefox/101.0
Mozilla/5.0 (X11; Linux ppc64le; rv:75.0) Gecko/20100101 Firefox/75.0
Opera/9.80 (X11; Linux i686; Ubuntu/14.10) Presto/2.12.388 Version/12.16.2

Regular Expressions 101

Regular Expression

Extraction