Regular Expressions 101

Explanation

Pro

Branch Reset Group(?|(?P<float>\d+(?:,\d+)?)\s*%|%\s*(?P<float>\d+(?:,\d+)?))

1st Alternative(?P<float>\d+(?:,\d+)?)\s*%

Group float(?P<float>\d+(?:,\d+)?)

\d+a digit, repeated at least once

Non-Capturing Group(?:,\d+)?

?repeats the group contents below at most once:

,the literal , (44₁₀ / 54₈ / 2C₁₆)

\d+a digit, repeated at least once

\s*any whitespace character, repeated any number of times

%the literal % (37₁₀ / 45₈ / 25₁₆)

2nd Alternative%\s*(?P<float>\d+(?:,\d+)?)

%the literal % (37₁₀ / 45₈ / 25₁₆)

\s*any whitespace character, repeated any number of times

Group float(?P<float>\d+(?:,\d+)?)

\d+a digit, repeated at least once

Non-Capturing Group(?:,\d+)?

?repeats the group contents below at most once:

,the literal , (44₁₀ / 54₈ / 2C₁₆)

\d+a digit, repeated at least once

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

(?|(?P<float>\d+(?:,\d+)?)\s*%|%\s*(?P<float>\d+(?:,\d+)?))

New

Käuferprovision: 3 % zzgl. gesetzl. MwSt.
Käuferprovision: Die Courtage i.H.v. % 3,57 inkl. MwSt. ist

Käuferprovision: 3 % zzgl. gesetzl. MwSt.
Käuferprovision: Die Courtage i.H.v. % 3,57 inkl. MwSt. ist