Regular Expressions 101

Group 1([A-Z]{2}-?\s?[0-9]{3}[A-Z]{2})+

+repeats the group contents below at least once:

Character Class[A-Z]{2}

{2}matches exactly 2 characters from the set below:

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

-?optionally matches the literal - (45₁₀ / 55₈ / 2D₁₆)

\s?optionally matches any whitespace character

Character Class[0-9]{3}

{3}matches exactly 3 characters from the set below:

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

Character Class[A-Z]{2}

{2}matches exactly 2 characters from the set below:

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

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

Regular Expression

([A-Z]{2}-?\s?[0-9]{3}[A-Z]{2})+

New

klajshf lkjsh allashflkjh BL-345HS sjhg qkjg ZA-456KL qwkjh g
qwdewqdwqedwqd BL345HS wqedwqehdljhwqed ZA 456KL
sdcscd

klajshf lkjsh allashflkjh BL-345HS sjhg qkjg ZA-456KL qwkjh g
qwdewqdwqedwqd BL345HS wqedwqehdljhwqed ZA 456KL
sdcscd