Regular Expressions 101

Group 1([a-zA-Z0-9]{3})

Character Class[a-zA-Z0-9]{3}

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

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

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

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

Group 2([a-zA-Z0-9]{3,})

Character Class[a-zA-Z0-9]{3,}

{3,}matches at least 3 characters from the set below:

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

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

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

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-zA-Z0-9]{3})([a-zA-Z0-9]{3,})

New

1 22 333 4444 55555 666666 7777777 88888888 999999999 0000000000

1 22 333 4444 55555 666666 7777777 88888888 999999999 0000000000