Regular Expressions 101

Explanation

Pro

Character Class[\d,]+

+matches at least one character from the set below:

\da digit

,the literal , (44₁₀ / 54₈ / 2C₁₆)

\h*any horizontal whitespace character, repeated any number of times

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

\h*any horizontal whitespace character, repeated any number of times

Group 1([\d,]+)

Character Class[\d,]+

+matches at least one character from the set below:

\da digit

,the literal , (44₁₀ / 54₈ / 2C₁₆)

Non-Capturing Group(?:\h*x*[\d,]+)?

?repeats the group contents below at most once:

\h*any horizontal whitespace character, repeated any number of times

x*the literal x (120₁₀ / 170₈ / 78₁₆) (case sensitive), repeated any number of times

Character Class[\d,]+

+matches at least one character from the set below:

\da digit

,the literal , (44₁₀ / 54₈ / 2C₁₆)

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

[\d,]+\h*x\h*([\d,]+)(?:\h*x*[\d,]+)?

New

 Matches/Cases     | Result |
|-------------------|--------|
| 200 x 90 x 14     | 90     |
| 90x200            | 200    |
| 200 x 90x20       | 90     |
| 60,4 x46,5 x 42,6 | 46,5   |
| 90x190,9          | 190,9  |

Substitution

 Matches/Cases     | Result |
|-------------------|--------|
| 200 x 90 x 14     | 90     |
| 90x200            | 200    |
| 200 x 90x20       | 90     |
| 60,4 x46,5 x 42,6 | 46,5   |
| 90x190,9          | 190,9  |