Regular Expressions 101

Group naam(?<naam>.+?)

.+?any character (except for line terminators), repeated at least once

Non-Capturing Group(?:\+(?<winkel>.+))?

?repeats the group contents below at most once:

\+the literal + (43₁₀ / 53₈ / 2B₁₆)

Group winkel(?<winkel>.+)

.+any character (except for line terminators), repeated at least once

@the literal @ (64₁₀ / 100₈ / 40₁₆)

Group provider(?<provider>.+)

.+any character (except for line terminators), repeated at least once

Global pattern flags

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

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

(?<naam>.+?)(?:\+(?<winkel>.+))?@(?<provider>.+)

New

henk@gmail.com
henk+allekabels@gmail.com
henk+winkel2@gmail.com
henk+winkel3@gmail.com
piet@provider.nl
piet+allekabels@provider.nl
piet+winkel2@provider.nl