regex101: PCRE (Legacy) Match Workspace

^start of line

Negative Lookahead(?!\d{1,2}[.]\d{1,2}[.]\d{2,4}$)

\d{1,2}a digit, repeated between 1 and 2 times

Character Class[.]

.the literal . (46₁₀ / 56₈ / 2E₁₆)

\d{1,2}a digit, repeated between 1 and 2 times

Character Class[.]

.the literal . (46₁₀ / 56₈ / 2E₁₆)

\d{2,4}a digit, repeated between 2 and 4 times

$end of line

Group 1((($|EUR)? ?[-+]?(\d{1,8}[.,])*\d+([.,]\d+)?)|([-+]?(\d{1,8}[.,])*\d+([.,]\d+)? ?($|€|EUR)?))

1st Alternative(($|EUR)? ?[-+]?(\d{1,8}[.,])*\d+([.,]\d+)?)

Group 2(($|EUR)? ?[-+]?(\d{1,8}[.,])*\d+([.,]\d+)?)

Group 3($|EUR)?

?repeats the group contents below at most once:

1st Alternative$

$end of line

2nd AlternativeEUR

EURthe literal text EUR (case sensitive)

?optionally matches the literal (32₁₀ / 40₈ / 20₁₆)

Character Class[-+]?

?matches at most one character from the set below:

-the literal - (45₁₀ / 55₈ / 2D₁₆)

+the literal + (43₁₀ / 53₈ / 2B₁₆)

Group 4(\d{1,8}[.,])*

*repeats the group contents below any number of times:

\d{1,8}a digit, repeated between 1 and 8 times

Character Class[.,]

.the literal . (46₁₀ / 56₈ / 2E₁₆)

,the literal , (44₁₀ / 54₈ / 2C₁₆)

\d+a digit, repeated at least once

Group 5([.,]\d+)?

?repeats the group contents below at most once:

Character Class[.,]

.the literal . (46₁₀ / 56₈ / 2E₁₆)

,the literal , (44₁₀ / 54₈ / 2C₁₆)

\d+a digit, repeated at least once

2nd Alternative([-+]?(\d{1,8}[.,])*\d+([.,]\d+)? ?($|€|EUR)?)

Group 6([-+]?(\d{1,8}[.,])*\d+([.,]\d+)? ?($|€|EUR)?)

Character Class[-+]?

?matches at most one character from the set below:

-the literal - (45₁₀ / 55₈ / 2D₁₆)

+the literal + (43₁₀ / 53₈ / 2B₁₆)

Group 7(\d{1,8}[.,])*

*repeats the group contents below any number of times:

\d{1,8}a digit, repeated between 1 and 8 times

Character Class[.,]

.the literal . (46₁₀ / 56₈ / 2E₁₆)

,the literal , (44₁₀ / 54₈ / 2C₁₆)

\d+a digit, repeated at least once

Group 8([.,]\d+)?

?repeats the group contents below at most once:

Character Class[.,]

.the literal . (46₁₀ / 56₈ / 2E₁₆)

,the literal , (44₁₀ / 54₈ / 2C₁₆)

\d+a digit, repeated at least once

?optionally matches the literal (32₁₀ / 40₈ / 20₁₆)

Group 9($|€|EUR)?

?repeats the group contents below at most once:

1st Alternative$

$end of line

2nd Alternative€

€the literal € (8364₁₀ / 20254₈ / 20AC₁₆)

3rd AlternativeEUR

EURthe literal text EUR (case sensitive)

$end of line

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

Search reference

Regular Expression

^(?!\d{1,2}[.]\d{1,2}[.]\d{2,4}$)((($|EUR)? ?[-+]?(\d{1,8}[.,])*\d+([.,]\d+)?)|([-+]?(\d{1,8}[.,])*\d+([.,]\d+)? ?($|€|EUR)?))$

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Regular Expressions 101

Regular Expression

Substitution