Regular Expressions 101

Pro

Group 1(\d[\d.]*)

\da Unicode decimal digit

Character Class[\d.]*

*matches any number of characters from the set below:

\da Unicode decimal digit

.the literal . (46₁₀ / 56₈ / 2E₁₆)

xthe literal x (120₁₀ / 170₈ / 78₁₆) (case sensitive)

Group 2(\d[\d.]*)

\da Unicode decimal digit

Character Class[\d.]*

*matches any number of characters from the set below:

\da Unicode decimal digit

.the literal . (46₁₀ / 56₈ / 2E₁₆)

Non-Capturing Group(?:x(\d[\d.]*))?

?repeats the group contents below at most once:

xthe literal x (120₁₀ / 170₈ / 78₁₆) (case sensitive)

Group 3(\d[\d.]*)

\da Unicode decimal digit

Character Class[\d.]*

*matches any number of characters from the set below:

\da Unicode decimal digit

.the literal . (46₁₀ / 56₈ / 2E₁₆)

Global pattern flags

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

Detailed match information will be displayed here automatically.

25 tokens

(\d[\d.]*)x(\d[\d.]*)(?:x(\d[\d.]*))?

New

zzz 3062 0.2 aaa 15.8x20.2x12.2875 mm
zzz 3062 0.2 aaa 15.8x20.2 mm