Regular Expressions 101

Character Class[A-Z]{2,3}

{2,3}matches between 2 and 3 characters from the set below:

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

Group 1(\/|\.)

1st Alternative\/

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

2nd Alternative\.

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Character Class[A-Z]{2,3}

{2,3}matches between 2 and 3 characters from the set below:

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

Group 2(\/|\.)

1st Alternative\/

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

2nd Alternative\.

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Character Class[0-9]{7,8}

{7,8}matches between 7 and 8 characters from the set below:

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

Group 3(\-|\/|\.)

1st Alternative\-

\-the literal - (45₁₀ / 55₈ / 2D₁₆)

2nd Alternative\/

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

3rd Alternative\.

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Character Class[0-9]+

+matches at least one character from the set below:

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

Global pattern flags

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

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

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

[A-Z]{2,3}(\/|\.)[A-Z]{2,3}(\/|\.)[0-9]{7,8}(\-|\/|\.)[0-9]+

New

ABC/ABC/0000000-00$
ABC/ABC/00000000/0
ABC/AB/00000000.00
AB/AB/0000000-00
ABC.ABC.0000000-00
AB.AB.0000000-00