Regular Expressions 101

\ba Unicode word boundary

Positive Lookahead(?=\w)

\wa Unicode word character

Negative Lookahead(?!^)

^start of string

Global pattern flags

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

u modifier: unicode. Treats the pattern and subject as UTF-16

Detailed match information will be displayed here automatically.

25 tokens

Regular Expression

\b(?=\w)(?!^)

New

foo «Добрый день!» - сказал он, потянувшись…

foo «Добрый день!» - сказал он, потянувшись…