Regular Expressions 101

^start of line

Group 1(\d{1,2}:\d{1,2};?)+

+repeats the group contents below at least once:

\d{1,2}a digit, repeated between 1 and 2 times

:the literal : (58₁₀ / 72₈ / 3A₁₆)

\d{1,2}a digit, repeated between 1 and 2 times

;?optionally matches the literal ; (59₁₀ / 73₈ / 3B₁₆)

$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

^(\d{1,2}:\d{1,2};?)+$

New

5:2;7:7;5:2;
5:2;7:7;5:2
9:9;
9:9