regex101: PCRE (Legacy) Match Workspace

Pro

Non-Capturing Group(?:(?:(?:(?:byr:(?:19[2-9][0-9]|200[0-2])(?:\s|\z))|(?:iyr:20(?:1[0-9]|20)(?:\s|\z))|(?:eyr:20(?:2[0-9]|30)(?:\s|\z))|(?:hgt:(?:(?:1(?:(?:[5-8][0-9])|(?:[9][0123])))cm|(?:(?:(?:59)|(?:[6][0-9])|(?:7[0-6]))in))(?:\s|\z))|(?:hcl:[#][0-9a-f]{6}(?:\s|\z))|(?:ecl:(?:(?:amb|blu|brn|gry|grn|hzl|oth))(?:\s|\z))|(?:pid:(?:\d{9})(?:\s|\z))){7})|(?:(?:(?:byr:(?:19[2-9][0-9]|200[0-2])(?:\s|\z))|(?:iyr:20(?:1[0-9]|20)(?:\s|\z))|(?:eyr:20(?:2[0-9]|30)(?:\s|\z))|(?:hgt:(?:(?:1(?:(?:[5-8][0-9])|(?:[9][0123])))cm|(?:(?:(?:59)|(?:[6][0-9])|(?:7[0-6]))in))(?:\s|\z))|(?:hcl:[#][0-9a-f]{6}(?:\s|\z))|(?:ecl:(?:(?:amb|blu|brn|gry|grn|hzl|oth))(?:\s|\z))|(?:pid:(?:\d{9})(?:\s|\z))|(?:cid:\d+(?:\s|\z))){8}))

1st Alternative(?:(?:(?:byr:(?:19[2-9][0-9]|200[0-2])(?:\s|\z))|(?:iyr:20(?:1[0-9]|20)(?:\s|\z))|(?:eyr:20(?:2[0-9]|30)(?:\s|\z))|(?:hgt:(?:(?:1(?:(?:[5-8][0-9])|(?:[9][0123])))cm|(?:(?:(?:59)|(?:[6][0-9])|(?:7[0-6]))in))(?:\s|\z))|(?:hcl:[#][0-9a-f]{6}(?:\s|\z))|(?:ecl:(?:(?:amb|blu|brn|gry|grn|hzl|oth))(?:\s|\z))|(?:pid:(?:\d{9})(?:\s|\z))){7})

Non-Capturing Group(?:(?:(?:byr:(?:19[2-9][0-9]|200[0-2])(?:\s|\z))|(?:iyr:20(?:1[0-9]|20)(?:\s|\z))|(?:eyr:20(?:2[0-9]|30)(?:\s|\z))|(?:hgt:(?:(?:1(?:(?:[5-8][0-9])|(?:[9][0123])))cm|(?:(?:(?:59)|(?:[6][0-9])|(?:7[0-6]))in))(?:\s|\z))|(?:hcl:[#][0-9a-f]{6}(?:\s|\z))|(?:ecl:(?:(?:amb|blu|brn|gry|grn|hzl|oth))(?:\s|\z))|(?:pid:(?:\d{9})(?:\s|\z))){7})

Non-Capturing Group(?:(?:byr:(?:19[2-9][0-9]|200[0-2])(?:\s|\z))|(?:iyr:20(?:1[0-9]|20)(?:\s|\z))|(?:eyr:20(?:2[0-9]|30)(?:\s|\z))|(?:hgt:(?:(?:1(?:(?:[5-8][0-9])|(?:[9][0123])))cm|(?:(?:(?:59)|(?:[6][0-9])|(?:7[0-6]))in))(?:\s|\z))|(?:hcl:[#][0-9a-f]{6}(?:\s|\z))|(?:ecl:(?:(?:amb|blu|brn|gry|grn|hzl|oth))(?:\s|\z))|(?:pid:(?:\d{9})(?:\s|\z))){7}

{7}repeats the group contents below exactly 7 times:

1st Alternative(?:byr:(?:19[2-9][0-9]|200[0-2])(?:\s|\z))

Non-Capturing Group(?:byr:(?:19[2-9][0-9]|200[0-2])(?:\s|\z))

byr:the literal text byr: (case sensitive)

Non-Capturing Group(?:19[2-9][0-9]|200[0-2])

1st Alternative19[2-9][0-9]

19the literal text 19

Character Class[2-9]

2-9one character from 2 (50₁₀) to 9 (57₁₀)

Character Class[0-9]

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

2nd Alternative200[0-2]

200the literal text 200

Character Class[0-2]

0-2one character from 0 (48₁₀) to 2 (50₁₀)

Non-Capturing Group(?:\s|\z)

1st Alternative\s

\sany whitespace character

2nd Alternative\z

\zend of string

2nd Alternative(?:iyr:20(?:1[0-9]|20)(?:\s|\z))

Non-Capturing Group(?:iyr:20(?:1[0-9]|20)(?:\s|\z))

iyr:20the literal text iyr:20 (case sensitive)

Non-Capturing Group(?:1[0-9]|20)

1st Alternative1[0-9]

1the literal 1 (49₁₀ / 61₈ / 31₁₆)

Character Class[0-9]

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

2nd Alternative20

20the literal text 20

Non-Capturing Group(?:\s|\z)

1st Alternative\s

\sany whitespace character

2nd Alternative\z

\zend of string

3rd Alternative(?:eyr:20(?:2[0-9]|30)(?:\s|\z))

Non-Capturing Group(?:eyr:20(?:2[0-9]|30)(?:\s|\z))

4th Alternative(?:hgt:(?:(?:1(?:(?:[5-8][0-9])|(?:[9][0123])))cm|(?:(?:(?:59)|(?:[6][0-9])|(?:7[0-6]))in))(?:\s|\z))

5th Alternative(?:hcl:[#][0-9a-f]{6}(?:\s|\z))

6th Alternative(?:ecl:(?:(?:amb|blu|brn|gry|grn|hzl|oth))(?:\s|\z))

7th Alternative(?:pid:(?:\d{9})(?:\s|\z))

2nd Alternative(?:(?:(?:byr:(?:19[2-9][0-9]|200[0-2])(?:\s|\z))|(?:iyr:20(?:1[0-9]|20)(?:\s|\z))|(?:eyr:20(?:2[0-9]|30)(?:\s|\z))|(?:hgt:(?:(?:1(?:(?:[5-8][0-9])|(?:[9][0123])))cm|(?:(?:(?:59)|(?:[6][0-9])|(?:7[0-6]))in))(?:\s|\z))|(?:hcl:[#][0-9a-f]{6}(?:\s|\z))|(?:ecl:(?:(?:amb|blu|brn|gry|grn|hzl|oth))(?:\s|\z))|(?:pid:(?:\d{9})(?:\s|\z))|(?:cid:\d+(?:\s|\z))){8})

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

(?:(?:(?:(?:byr:(?:19[2-9][0-9]|200[0-2])(?:\s|\z))|(?:iyr:20(?:1[0-9]|20)(?:\s|\z))|(?:eyr:20(?:2[0-9]|30)(?:\s|\z))|(?:hgt:(?:(?:1(?:(?:[5-8][0-9])|(?:[9][0123])))cm|(?:(?:(?:59)|(?:[6][0-9])|(?:7[0-6]))in))(?:\s|\z))|(?:hcl:[#][0-9a-f]{6}(?:\s|\z))|(?:ecl:(?:(?:amb|blu|brn|gry|grn|hzl|oth))(?:\s|\z))|(?:pid:(?:\d{9})(?:\s|\z))){7})|(?:(?:(?:byr:(?:19[2-9][0-9]|200[0-2])(?:\s|\z))|(?:iyr:20(?:1[0-9]|20)(?:\s|\z))|(?:eyr:20(?:2[0-9]|30)(?:\s|\z))|(?:hgt:(?:(?:1(?:(?:[5-8][0-9])|(?:[9][0123])))cm|(?:(?:(?:59)|(?:[6][0-9])|(?:7[0-6]))in))(?:\s|\z))|(?:hcl:[#][0-9a-f]{6}(?:\s|\z))|(?:ecl:(?:(?:amb|blu|brn|gry|grn|hzl|oth))(?:\s|\z))|(?:pid:(?:\d{9})(?:\s|\z))|(?:cid:\d+(?:\s|\z))){8}))

Unit Tests

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