Regular Expressions 101

Explanation

Pro

Ithe literal I (73₁₀ / 111₈ / 49₁₆) (case sensitive)

\[the literal [ (91₁₀ / 133₈ / 5B₁₆)

Character Class[0-9]+

+matches at least one character from the set below:

0-9one character from 0 (48₁₀) to 9 (57₁₀)

;the literal ; (59₁₀ / 73₈ / 3B₁₆)

Group 1([0-9]+)

Character Class[0-9]+

+matches at least one character from the set below:

0-9one character from 0 (48₁₀) to 9 (57₁₀)

]the literal ] (93₁₀ / 135₈ / 5D₁₆)

Detailed match information will be displayed here automatically.

25 tokens

I\[[0-9]+;([0-9]+)]

New

I[1;2]

I[1;2]