Regular Expressions 101

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

Positive Lookahead(?=\w*\d*\))

\w*any word character, repeated any number of times

\d*a digit, repeated any number of times

\)the literal ) (41₁₀ / 51₈ / 29₁₆)

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.

Search reference

Regular Expression

\((?=\w*\d*\))

08.070.838/0001-63.offset(1)
08.070.838/0001-63.offset(1asd)
08.070.838/0001-63.offset(21311)