Regular Expressions 101

Pro

Non-Capturing Group(?:(?<days>\d+)d)?

?repeats the group contents below at most once:

Group days(?<days>\d+)

\d+a digit, repeated at least once

dthe literal d (100₁₀ / 144₈ / 64₁₆) (case sensitive)

Non-Capturing Group(?:(?<minutes>\d+)m)?

?repeats the group contents below at most once:

Group minutes(?<minutes>\d+)

\d+a digit, repeated at least once

mthe literal m (109₁₀ / 155₈ / 6D₁₆) (case sensitive)

Non-Capturing Group(?:(?<seconds>\d+)s)

Group seconds(?<seconds>\d+)

\d+a digit, repeated at least once

sthe literal s (115₁₀ / 163₈ / 73₁₆) (case sensitive)

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

(?:(?<days>\d+)d)?(?:(?<minutes>\d+)m)?(?:(?<seconds>\d+)s)

New

987d6m5s
6m5s
5s

Days: $1; Minutes: $2; Seconds: $3

987d6m5s
6m5s
5s