Regular Expressions 101

\ban ASCII word boundary

Group 1(19|20)

1st Alternative19

19the literal text 19

2nd Alternative20

20the literal text 20

Character Class[0-9]{2}

{2}matches exactly 2 characters from the set below:

0-9one character from 0 (48₁₀) to 9 (57₁₀)

\ban ASCII word boundary

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

\b(19|20)[0-9]{2}\b

New

"AW: MV37417405 - Werk 050 2017 LN 154/60231"