Regular Expressions 101

Negative Lookahead(?![94]{2,2})

Character Class[94]{2,2}

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

9the literal 9 (57₁₀ / 71₈ / 39₁₆)

4the literal 4 (52₁₀ / 64₈ / 34₁₆)

Group 1(\d{1,10}$)

\d{1,10}a digit, repeated between 1 and 10 times

$end of line

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

(?![94]{2,2})(\d{1,10}$)

New

ФП75123
ФП123
94123
9412345
1601001234
101601001234
N/A1234
N/A12345

ФП75123
ФП123
94123
9412345
1601001234
101601001234
N/A1234
N/A12345