Regular Expressions 101

wid=the literal text wid= (case sensitive)

\d+a digit, repeated at least once

Group 1(\.\d)*

*repeats the group contents below any number of times:

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

\da digit

Non-Capturing Group(?:&crop=\d+(?:\.\d+)?(?:,\d+(?:\.\d+)?)*)?

?repeats the group contents below at most once:

&crop=the literal text &crop= (case sensitive)

\d+a digit, repeated at least once

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

?repeats the group contents below at most once:

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

\d+a digit, repeated at least once

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

*repeats the group contents below any number of times:

,the literal , (44₁₀ / 54₈ / 2C₁₆)

\d+a digit, repeated at least once

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

?repeats the group contents below at most once:

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

\d+a digit, repeated at least once

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.

26 tokens

Regular Expression

wid=\d+(\.\d)*(?:&crop=\d+(?:\.\d+)?(?:,\d+(?:\.\d+)?)*)?

New

image/hugoboss/test%2Dimg?wid=100&crop=0.0,0.0,96.0,65.0
image/hugoboss/test%2Dimg?wid=100