Regular Expressions 101

Pro

^start of line

Group 1(\d{9})

\d{9}a Unicode decimal digit, repeated exactly 9 times

Group 2([a-zA-Z]{2})

Character Class[a-zA-Z]{2}

{2}matches exactly 2 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)

\da Unicode decimal digit

$end of line

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.

25 tokens

^(\d{9})([a-zA-Z]{2})\d$

New

108099496zx4
108899464z4
108888888zx44
111111111aa1
111111111a1

108099496zx4
108899464z4
108888888zx44
111111111aa1
111111111a1