Regular Expressions 101

Pro

Non-Capturing Group(?:MP)

MPthe literal text MP (case sensitive)

Group 1([0-9]{1,}|[0-9]{1,}\.|\.[0-9]{1,}|[0-9]{1,}\.[0-9]{1,}|)

1st Alternative[0-9]{1,}

Character Class[0-9]{1,}

{1,}matches at least one character from the set below:

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

2nd Alternative[0-9]{1,}\.

Character Class[0-9]{1,}

{1,}matches at least one character from the set below:

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

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

3rd Alternative\.[0-9]{1,}

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Character Class[0-9]{1,}

{1,}matches at least one character from the set below:

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

4th Alternative[0-9]{1,}\.[0-9]{1,}

Character Class[0-9]{1,}

{1,}matches at least one character from the set below:

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

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Character Class[0-9]{1,}

{1,}matches at least one character from the set below:

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

5th Alternative — matches an empty string

Non-Capturing Group(?:\s{1,})

\s{1,}any whitespace character, repeated at least once

Group 2(.{1,})

.{1,}any character (except for line terminators), repeated at least once

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

x

Ready to run

25 tokens

Regular Expression

(?:MP)([0-9]{1,}|[0-9]{1,}\.|\.[0-9]{1,}|[0-9]{1,}\.[0-9]{1,}|)(?:\s{1,})(.{1,})

Unit Tests