Regular Expressions 101

\ba Unicode word boundary

Group 1(\d{1,3}(?: \d{3})+)

\d{1,3}a Unicode decimal digit, repeated between 1 and 3 times

Non-Capturing Group(?: \d{3})+

+repeats the group contents below at least once:

the literal (32₁₀ / 40₈ / 20₁₆)

\d{3}a Unicode decimal digit, repeated exactly 3 times

Group 2(,\d{2})?

?repeats the group contents below at most once:

,the literal , (44₁₀ / 54₈ / 2C₁₆)

\d{2}a Unicode decimal digit, repeated exactly 2 times

{,2}the literal (32₁₀ / 40₈ / 20₁₆) , repeated between 0 and 2 times

Character Class[а-яА-Я,. ()]+

+matches at least one character from the set below:

а-яone character from а (1072₁₀) to я (1103₁₀) (case sensitive)

А-Яone character from А (1040₁₀) to Я (1071₁₀) (case sensitive)

,the literal , (44₁₀ / 54₈ / 2C₁₆)

.the literal . (46₁₀ / 56₈ / 2E₁₆)

the literal (32₁₀ / 40₈ / 20₁₆)

(the literal ( (40₁₀ / 50₈ / 28₁₆)

)the literal ) (41₁₀ / 51₈ / 29₁₆)

\ba Unicode word boundary

Group 3(с|\d{2} копеек\)?, в)

1st Alternativeс

сthe literal с (1089₁₀ / 2101₈ / 441₁₆) (case sensitive)

2nd Alternative\d{2} копеек\)?, в

\d{2}a Unicode decimal digit, repeated exactly 2 times

копеекthe literal text копеек (case sensitive)

\)?optionally matches the literal ) (41₁₀ / 51₈ / 29₁₆)

, вthe literal text , в (case sensitive)

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

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Search reference

Regular Expression

\b(\d{1,3}(?: \d{3})+)(,\d{2})? {,2}[а-яА-Я,. ()]+\b(с|\d{2} копеек\)?, в)

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