regex101: PCRE (Legacy) Substitution Workspace

\ban ASCII word boundary

Group 1([A-F0-9]{2})

Character Class[A-F0-9]{2}

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

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

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

Group 2([A-F0-9]{2})

Character Class[A-F0-9]{2}

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

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

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

Group 3([A-F0-9]{2})

Character Class[A-F0-9]{2}

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

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

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

Group 4([A-F0-9]{2})

Character Class[A-F0-9]{2}

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

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

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

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Group 5([A-F0-9]{2})

Character Class[A-F0-9]{2}

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

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

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

Group 6([A-F0-9]{2})

Character Class[A-F0-9]{2}

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

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

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

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Group 7([A-F0-9]{2})

Character Class[A-F0-9]{2}

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

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

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

Group 8([A-F0-9]{2})

Character Class[A-F0-9]{2}

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

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

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

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Group 9([A-F0-9]{2})

Character Class[A-F0-9]{2}

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

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

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

Group 10([A-F0-9]{2})

Character Class[A-F0-9]{2}

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

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

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

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Group 11([A-F0-9]{12})

Character Class[A-F0-9]{12}

{12}matches exactly 12 characters from the set below:

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

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

\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

25 tokens

Regular Expression

\b([A-F0-9]{2})([A-F0-9]{2})([A-F0-9]{2})([A-F0-9]{2})-([A-F0-9]{2})([A-F0-9]{2})-([A-F0-9]{2})([A-F0-9]{2})-([A-F0-9]{2})([A-F0-9]{2})-([A-F0-9]{12})\b

New

f46279ee-aa28-497c-982c-403ac0ea84a6

Substitution

X'\4\3\2\1\6\5\8\7\9\10\11'

f46279ee-aa28-497c-982c-403ac0ea84a6