Regular Expressions 101

Pro

Group 1(\d+)

\d+a digit, repeated at least once

\[the literal [ (91₁₀ / 133₈ / 5B₁₆)

Group 2([^\[\]]+)

Negated Character Class[^\[\]]+

+matches at least one character outside the set below:

\[the literal [ (91₁₀ / 133₈ / 5B₁₆)

\]the literal ] (93₁₀ / 135₈ / 5D₁₆)

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

(\d+)\[([^\[\]]+)

New

3[a]2[bc]
3[a2[c]]
2[abc]3[cd]ef
abc3[cd]xyz

3[a]2[bc]
3[a2[c]]
2[abc]3[cd]ef
abc3[cd]xyz