Regular Expressions 101

Pro

Group t(?<t>[^:=]*)

Negated Character Class[^:=]*

*matches any number of characters outside the set below:

:the literal : (58₁₀ / 72₈ / 3A₁₆)

=the literal = (61₁₀ / 75₈ / 3D₁₆)

Group 2(:(?<u>[^:=]*))?

?repeats the group contents below at most once:

:the literal : (58₁₀ / 72₈ / 3A₁₆)

Group u(?<u>[^:=]*)

Negated Character Class[^:=]*

*matches any number of characters outside the set below:

:the literal : (58₁₀ / 72₈ / 3A₁₆)

=the literal = (61₁₀ / 75₈ / 3D₁₆)

Group 4(:(?<v>[^:=]*))?

?repeats the group contents below at most once:

:the literal : (58₁₀ / 72₈ / 3A₁₆)

Group v(?<v>[^:=]*)

Negated Character Class[^:=]*

*matches any number of characters outside the set below:

:the literal : (58₁₀ / 72₈ / 3A₁₆)

=the literal = (61₁₀ / 75₈ / 3D₁₆)

Group value(?<value>.*)

.*any character (except for line terminators), repeated any number of times

Global pattern flags

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

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

Detailed match information will be displayed here automatically.

25 tokens

(?<t>[^:=]*)(:(?<u>[^:=]*))?(:(?<v>[^:=]*))?=(?<value>.*)

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