Regular Expressions 101

Group 1(/|(?!^)\G)

1st Alternative/

/the literal / (47₁₀ / 57₈ / 2F₁₆)

2nd Alternative(?!^)\G

Negative Lookahead(?!^)

^start of line

\Gstart of current search

\da digit

Positive Lookahead(?=\d*(?:/|$))

\d*a digit, repeated any number of times

Non-Capturing Group(?:/|$)

1st Alternative/

/the literal / (47₁₀ / 57₈ / 2F₁₆)

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.

Search reference

Regular Expression

(/|(?!^)\G)\d(?=\d*(?:/|$))

New

/users/12345
/users/234567/summary
/api/v1/summary/5678
http://example.com/api/v1/summary/5678/single

$1X