Regular Expressions 101

Non-Capturing Group(?:[A-Z0-9]{8} ){7}

{7}repeats the group contents below exactly 7 times:

Character Class[A-Z0-9]{8}

{8}matches exactly 8 characters from the set below:

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

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

the literal (32₁₀ / 40₈ / 20₁₆)

Character Class[A-Z0-9]{8}

{8}matches exactly 8 characters from the set below:

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.

Search reference

Regular Expression

(?:[A-Z0-9]{8} ){7}[A-Z0-9]{8}

New

1N2HY4C9 4JVNFYL8 4NCYTI84 12345678 QWERTYUI ASDFGHJK ZXCVBNMH QAZXSWED
PPOIUYTR 09876543 THNMJUIK MNBVCXZA 12345678 WDFGTYHJ TGBNHYTR QWERDDE3