Regular Expressions 101

Explanation

Pro

1st Alternative(rpm)\s?\d+

Group 1(rpm)

rpmthe literal text rpm (case sensitive)

\s?optionally matches any whitespace character

\d+a digit, repeated at least once

2nd Alternative\d+\s?(?1)

\d+a digit, repeated at least once

\s?optionally matches any whitespace character

(?1)calls group 1 as a subroutine

Global pattern flags

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

Match Information

Detailed match information will be displayed here automatically.

Quick Reference

25 tokens

Regular Expression

(rpm)\s?\d+|\d+\s?(?1)

New

hotpoint nm11 823 wk eu n 1200 rpm 8 kg class a+++
hotpoint nm11 823 wk eu n rpm 1200 8 kg class a+++
hotpoint nm11 823 wk eu n rpm1200 8 kg class a+++