Regular Expressions 101

Pro

Group 1(\w+)

\w+a Unicode word character, repeated at least once

\s?optionally matches a Unicode whitespace character

Group 2(\w+)?

?repeats the group contents below at most once:

\w+a Unicode word character, repeated at least once

\na line-feed (newline) character (ASCII 10)

Group 3(\d+)

\d+a Unicode decimal digit, repeated at least once

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

(\w+)\s?(\w+)?\n(\d+)

New

Имя Фамилия
123456989
Кличка
243256345
Фамилия
635242345
Имя 
653424234

Имя Фамилия
123456989
Кличка
243256345
Фамилия
635242345
Имя 
653424234