regex101: PCRE2 (PHP) Match Workspace

Non-Capturing Group(?:[Xx]|[\-0-9][\-0-9\/]){9}

{9}repeats the group contents below exactly 9 times:

1st Alternative[Xx]

Character Class[Xx]

Xthe literal X (88₁₀ / 130₈ / 58₁₆) (case sensitive)

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

2nd Alternative[\-0-9][\-0-9\/]

Character Class[\-0-9]

\-the literal - (45₁₀ / 55₈ / 2D₁₆)

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

Character Class[\-0-9\/]

\-the literal - (45₁₀ / 55₈ / 2D₁₆)

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

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

Non-Capturing Group(?:[\-0-9]{2}|[\-0-9]\/[\-0-9Xx]|[Xx][\-0-9][\-0-9\/]|[Xx]{2}[\-0-9Xx])

1st Alternative[\-0-9]{2}

Character Class[\-0-9]{2}

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

\-the literal - (45₁₀ / 55₈ / 2D₁₆)

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

2nd Alternative[\-0-9]\/[\-0-9Xx]

Character Class[\-0-9]

\-the literal - (45₁₀ / 55₈ / 2D₁₆)

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

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

Character Class[\-0-9Xx]

\-the literal - (45₁₀ / 55₈ / 2D₁₆)

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

Xthe literal X (88₁₀ / 130₈ / 58₁₆) (case sensitive)

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

3rd Alternative[Xx][\-0-9][\-0-9\/]

Character Class[Xx]

Xthe literal X (88₁₀ / 130₈ / 58₁₆) (case sensitive)

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

Character Class[\-0-9]

\-the literal - (45₁₀ / 55₈ / 2D₁₆)

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

Character Class[\-0-9\/]

\-the literal - (45₁₀ / 55₈ / 2D₁₆)

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

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

4th Alternative[Xx]{2}[\-0-9Xx]

Character Class[Xx]{2}

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

Xthe literal X (88₁₀ / 130₈ / 58₁₆) (case sensitive)

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

Character Class[\-0-9Xx]

\-the literal - (45₁₀ / 55₈ / 2D₁₆)

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

Xthe literal X (88₁₀ / 130₈ / 58₁₆) (case sensitive)

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

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

(?:[Xx]|[\-0-9][\-0-9\/]){9}(?:[\-0-9]{2}|[\-0-9]\/[\-0-9Xx]|[Xx][\-0-9][\-0-9\/]|[Xx]{2}[\-0-9Xx])

New

5/458/x-/x62x4/xxx=179
5/4081x-/xxx4/xx5=186
6272348/9-xxx638/7=153
8/9-44729-xx8-359/7=133
8-7-539/9/x8-513/9-=122

Substitution

5/458/x-/x62x4/xxx=179
5/4081x-/xxx4/xx5=186
6272348/9-xxx638/7=153
8/9-44729-xx8-359/7=133
8-7-539/9/x8-513/9-=122