Regular Expressions 101

\ban ASCII word boundary

Negative Lookahead(?!0x)

0xthe literal text 0x (case sensitive)

Character Class[0-9A-Fx]+

+matches at least one character from the set below:

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

A-Fone character from A (65₁₀) to F (70₁₀) (case sensitive)

xthe literal x (120₁₀ / 170₈ / 78₁₆) (case sensitive)

\ban ASCII word boundary

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

\b(?!0x)[0-9A-Fx]+\b

New

0x12 0x34 0x56 0x7 0x88 0x98 0x76 0x5 1x23

0x12 0x34 0x56 0x7 0x88 0x98 0x76 0x5 1x23