Regular Expressions 101

Pro

1st Alternative(?:(^[^\W]+),)

Non-Capturing Group(?:(^[^\W]+),)

Group 1(^[^\W]+)

^start of line

Negated Character Class[^\W]+

+matches at least one character outside the set below:

\Wany non-word character

,the literal , (44₁₀ / 54₈ / 2C₁₆)

2nd Alternative([\w]+)(?:[^\w]+)(?:[^\W]+)(?:(?:[^\w]+)?)$

Group 2([\w]+)

Character Class[\w]+

+matches at least one character from the set below:

\wany word character

Non-Capturing Group(?:[^\w]+)

Negated Character Class[^\w]+

+matches at least one character outside the set below:

\wany word character

Non-Capturing Group(?:[^\W]+)

Negated Character Class[^\W]+

+matches at least one character outside the set below:

\Wany non-word character

Non-Capturing Group(?:(?:[^\w]+)?)

Non-Capturing Group(?:[^\w]+)?

?repeats the group contents below at most once:

Negated Character Class[^\w]+

+matches at least one character outside the set below:

\wany word character

$end of line

Global pattern flags

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

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

Detailed match information will be displayed here automatically.

25 tokens

(?:(^[^\W]+),)|([\w]+)(?:[^\w]+)(?:[^\W]+)(?:(?:[^\w]+)?)$

New

moroz i solnce, den chydesnyj!
Eche ti drishesh, dryg prelestniy
Pora, krasavitca, privet`:
Otkroy somknyti negoy vzori

moroz i solnce, den chydesnyj!
Eche ti drishesh, dryg prelestniy
Pora, krasavitca, privet`:
Otkroy somknyti negoy vzori