Regular Expressions 101

Explanation

Pro

Non-Capturing Group(?:[NV]|GH)?

?repeats the group contents below at most once:

1st Alternative[NV]

Character Class[NV]

Nthe literal N (78₁₀ / 116₈ / 4E₁₆) (case sensitive)

Vthe literal V (86₁₀ / 126₈ / 56₁₆) (case sensitive)

2nd AlternativeGH

GHthe literal text GH (case sensitive)

Group 1([0-9-]+(?:[SF]|[A-Z])?)+

+repeats the group contents below at least once:

Character Class[0-9-]+

+matches at least one character from the set below:

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

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Non-Capturing Group(?:[SF]|[A-Z])?

?repeats the group contents below at most once:

1st Alternative[SF]

Character Class[SF]

Sthe literal S (83₁₀ / 123₈ / 53₁₆) (case sensitive)

Fthe literal F (70₁₀ / 106₈ / 46₁₆) (case sensitive)

2nd Alternative[A-Z]

Character Class[A-Z]

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

Non-Capturing Group(?:[A-Za-z]{1,3}[0-9]+|DV|D)?

?repeats the group contents below at most once:

1st Alternative[A-Za-z]{1,3}[0-9]+

Character Class[A-Za-z]{1,3}

{1,3}matches between 1 and 3 characters from the set below:

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

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

Character Class[0-9]+

+matches at least one character from the set below:

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

2nd AlternativeDV

DVthe literal text DV (case sensitive)

3rd AlternativeD

Dthe literal D (68₁₀ / 104₈ / 44₁₆) (case sensitive)

Global pattern flags

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

Detailed match information will be displayed here automatically.

25 tokens

(?:[NV]|GH)?([0-9-]+(?:[SF]|[A-Z])?)+(?:[A-Za-z]{1,3}[0-9]+|DV|D)?

10y4
4035sf
v10
v10y4
gh303
1526yuj23
10dv

10y4
4035sf
v10
v10y4
gh303
1526yuj23
10dv