Regular Expressions 101

Pro

Group 1(^|\s)

1st Alternative^

^start of line

2nd Alternative\s

\sany whitespace character

\da digit

Negated Character Class[^\s]*

*matches any number of characters outside the set below:

\sany whitespace character

\.+the literal . (46₁₀ / 56₈ / 2E₁₆) , repeated at least once

Negated Character Class[^\s]*

*matches any number of characters outside the set below:

\sany whitespace character

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.

25 tokens

(^|\s)\d[^\s]*\.+[^\s]*

New

lorum3 ipsum 15.2.3.9.7 bar foo 1. v more text 46 2. here and even more text here v7.8.989 7.a.0.1

lorum3 ipsum 15.2.3.9.7 bar foo 1. v more text 46 2. here and even more text here v7.8.989 7.a.0.1