Regular Expressions 101

Explanation

Pro

Non-Capturing Group(?: *(\d+(?:,\d+)?) *(?:x|$)){2}

{2}repeats the group contents below exactly 2 times:

*the literal (32₁₀ / 40₈ / 20₁₆) , repeated any number of times

Group 1(\d+(?:,\d+)?)

\d+a digit, repeated at least once

Non-Capturing Group(?:,\d+)?

?repeats the group contents below at most once:

,the literal , (44₁₀ / 54₈ / 2C₁₆)

\d+a digit, repeated at least once

*the literal (32₁₀ / 40₈ / 20₁₆) , repeated any number of times

Non-Capturing Group(?:x|$)

1st Alternativex

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

2nd Alternative$

$end of line

Global pattern flags

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

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Detailed match information will be displayed here automatically.

25 tokens

(?: *(\d+(?:,\d+)?) *(?:x|$)){2}

New

200 x 90 x 14
90x200
200 x 90x20
60,4 x46,5 x 42,6
90x190,9