Regular Expressions 101

Explanation

Pro

Non-Capturing Group(?:EUR|USD|GBP)

1st AlternativeEUR

EURthe literal text EUR (case sensitive)

2nd AlternativeUSD

USDthe literal text USD (case sensitive)

3rd AlternativeGBP

GBPthe literal text GBP (case sensitive)

Group 1(\ )

\ the literal (32₁₀ / 40₈ / 20₁₆)

Non-Capturing Group(?:(?:(?:\d+(\ ))+\d+)|\d+\.\d+|\d+)+

+repeats the group contents below at least once:

1st Alternative(?:(?:\d+(\ ))+\d+)

Non-Capturing Group(?:(?:\d+(\ ))+\d+)

Non-Capturing Group(?:\d+(\ ))+

+repeats the group contents below at least once:

\d+a digit, repeated at least once

Group 2(\ )

\ the literal (32₁₀ / 40₈ / 20₁₆)

\d+a digit, repeated at least once

2nd Alternative\d+\.\d+

\d+a digit, repeated at least once

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

\d+a digit, repeated at least once

3rd Alternative\d+

\d+a digit, repeated at least once

Non-Capturing Group(?:(\ )(?:Mio\.|million|billion))?

?repeats the group contents below at most once:

Group 3(\ )

\ the literal (32₁₀ / 40₈ / 20₁₆)

Non-Capturing Group(?:Mio\.|million|billion)

1st AlternativeMio\.

Miothe literal text Mio (case sensitive)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

2nd Alternativemillion

millionthe literal text million (case sensitive)

3rd Alternativebillion

billionthe literal text billion (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

Match Information

Detailed match information will be displayed here automatically.

Quick Reference

25 tokens

Regular Expression

(?:EUR|USD|GBP)(\ )(?:(?:(?:\d+(\ ))+\d+)|\d+\.\d+|\d+)+(?:(\ )(?:Mio\.|million|billion))?

New

EUR 1.2
EUR 1.23
EUR 12
EUR 123
EUR 12 Mio.
EUR 12 345 Mio.
GBP 1 123 456 789 Mio.
USD 12 million
EUR 1.23 billion

Substitution

EUR 1.2
EUR 1.23
EUR 12
EUR 123
EUR 12 Mio.
EUR 12 345 Mio.
GBP 1 123 456 789 Mio.
USD 12 million
EUR 1.23 billion