Regular Expressions 101

Pro

1st Alternative(?<=\b)\d+h \d+m

Positive Lookbehind(?<=\b)

\ban ASCII word boundary

\d+a digit, repeated at least once

h the literal text h (case sensitive)

\d+a digit, repeated at least once

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

2nd Alternative\d+[hm](?=\b)

\d+a digit, repeated at least once

Character Class[hm]

hthe literal h (104₁₀ / 150₈ / 68₁₆) (case sensitive)

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

Positive Lookahead(?=\b)

\ban ASCII word boundary

Global pattern flags

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

Detailed match information will be displayed here automatically.

26 tokens

(?<=\b)\d+h \d+m|\d+[hm](?=\b)

New

45m
1h
4h 35m
some text before 2h 45m and after
travelled 45miles
2m 45h this one are inversed, so treat them separately
245m