regex101: PCRE2 (PHP) Match Workspace

^start of line

Non-Capturing Group(?:((?:IT|SM)\d{2}[A-Z]{1}\d{22})|(NL\d{2}[A-Z]{4}\d{10})|(LV\d{2}[A-Z]{4}\d{13})|((?:BG|GB|IE)\d{2}[A-Z]{4}\d{14})|(GI\d{2}[A-Z]{4}\d{15})|(RO\d{2}[A-Z]{4}\d{16})|(MT\d{2}[A-Z]{4}\d{23})|(NO\d{13})|((?:DK|FI)\d{16})|((?:SI)\d{17})|((?:AT|EE|LU|LT)\d{18})|((?:HR|LI|CH)\d{19})|((?:DE|VA)\d{20})|((?:AD|CZ|ES|MD|SK|SE)\d{22})|(PT\d{23})|((?:IS)\d{24})|((?:BE)\d{14})|((?:FR|MC|GR)\d{25})|((?:PL|HU|CY)\d{26}))

1st Alternative((?:IT|SM)\d{2}[A-Z]{1}\d{22})

Group 1((?:IT|SM)\d{2}[A-Z]{1}\d{22})

Non-Capturing Group(?:IT|SM)

1st AlternativeIT

ITthe literal text IT (case sensitive)

2nd AlternativeSM

SMthe literal text SM (case sensitive)

\d{2}a digit, repeated exactly 2 times

Character Class[A-Z]{1}

{1}matches one character from the set below:

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

\d{22}a digit, repeated exactly 22 times

2nd Alternative(NL\d{2}[A-Z]{4}\d{10})

Group 2(NL\d{2}[A-Z]{4}\d{10})

NLthe literal text NL (case sensitive)

\d{2}a digit, repeated exactly 2 times

Character Class[A-Z]{4}

{4}matches exactly 4 characters from the set below:

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

\d{10}a digit, repeated exactly 10 times

3rd Alternative(LV\d{2}[A-Z]{4}\d{13})

Group 3(LV\d{2}[A-Z]{4}\d{13})

LVthe literal text LV (case sensitive)

\d{2}a digit, repeated exactly 2 times

Character Class[A-Z]{4}

{4}matches exactly 4 characters from the set below:

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

\d{13}a digit, repeated exactly 13 times

4th Alternative((?:BG|GB|IE)\d{2}[A-Z]{4}\d{14})

Group 4((?:BG|GB|IE)\d{2}[A-Z]{4}\d{14})

Non-Capturing Group(?:BG|GB|IE)

1st AlternativeBG

BGthe literal text BG (case sensitive)

2nd AlternativeGB

GBthe literal text GB (case sensitive)

3rd AlternativeIE

IEthe literal text IE (case sensitive)

\d{2}a digit, repeated exactly 2 times

Character Class[A-Z]{4}

{4}matches exactly 4 characters from the set below:

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

\d{14}a digit, repeated exactly 14 times

5th Alternative(GI\d{2}[A-Z]{4}\d{15})

Group 5(GI\d{2}[A-Z]{4}\d{15})

GIthe literal text GI (case sensitive)

\d{2}a digit, repeated exactly 2 times

Character Class[A-Z]{4}

{4}matches exactly 4 characters from the set below:

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

\d{15}a digit, repeated exactly 15 times

6th Alternative(RO\d{2}[A-Z]{4}\d{16})

Group 6(RO\d{2}[A-Z]{4}\d{16})

ROthe literal text RO (case sensitive)

\d{2}a digit, repeated exactly 2 times

Character Class[A-Z]{4}

\d{16}a digit, repeated exactly 16 times

7th Alternative(MT\d{2}[A-Z]{4}\d{23})

8th Alternative(NO\d{13})

9th Alternative((?:DK|FI)\d{16})

10th Alternative((?:SI)\d{17})

11th Alternative((?:AT|EE|LU|LT)\d{18})

12th Alternative((?:HR|LI|CH)\d{19})

13th Alternative((?:DE|VA)\d{20})

14th Alternative((?:AD|CZ|ES|MD|SK|SE)\d{22})

15th Alternative(PT\d{23})

16th Alternative((?:IS)\d{24})

17th Alternative((?:BE)\d{14})

18th Alternative((?:FR|MC|GR)\d{25})

19th Alternative((?:PL|HU|CY)\d{26})

$end of line

the literal ↵ (10₁₀ / 12₈ / A₁₆)

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

^(?:((?:IT|SM)\d{2}[A-Z]{1}\d{22})|(NL\d{2}[A-Z]{4}\d{10})|(LV\d{2}[A-Z]{4}\d{13})|((?:BG|GB|IE)\d{2}[A-Z]{4}\d{14})|(GI\d{2}[A-Z]{4}\d{15})|(RO\d{2}[A-Z]{4}\d{16})|(MT\d{2}[A-Z]{4}\d{23})|(NO\d{13})|((?:DK|FI)\d{16})|((?:SI)\d{17})|((?:AT|EE|LU|LT)\d{18})|((?:HR|LI|CH)\d{19})|((?:DE|VA)\d{20})|((?:AD|CZ|ES|MD|SK|SE)\d{22})|(PT\d{23})|((?:IS)\d{24})|((?:BE)\d{14})|((?:FR|MC|GR)\d{25})|((?:PL|HU|CY)\d{26}))$

Unit Tests

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