regex101: PCRE (Legacy) Match Workspace

Pro

^start of line

Group 1([-+]?(?:[1-8]?\d(?:\.\d+)?|90(?:\.0+)?))

Character Class[-+]?

?matches at most one character from the set below:

-the literal - (45₁₀ / 55₈ / 2D₁₆)

+the literal + (43₁₀ / 53₈ / 2B₁₆)

Non-Capturing Group(?:[1-8]?\d(?:\.\d+)?|90(?:\.0+)?)

1st Alternative[1-8]?\d(?:\.\d+)?

Character Class[1-8]?

?matches at most one character from the set below:

1-8one character from 1 (49₁₀) to 8 (56₁₀)

\da digit

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

?repeats the group contents below at most once:

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

\d+a digit, repeated at least once

2nd Alternative90(?:\.0+)?

90the literal text 90

Non-Capturing Group(?:\.0+)?

?repeats the group contents below at most once:

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

0+the literal 0 (48₁₀ / 60₈ / 30₁₆) , repeated at least once

,the literal , (44₁₀ / 54₈ / 2C₁₆)

\s*any whitespace character, repeated any number of times

Group 2([-+]?(?:180(?:\.0+)?|(?:1[0-7]\d|[1-9]?\d)(?:\.\d+)?))

Character Class[-+]?

?matches at most one character from the set below:

-the literal - (45₁₀ / 55₈ / 2D₁₆)

+the literal + (43₁₀ / 53₈ / 2B₁₆)

Non-Capturing Group(?:180(?:\.0+)?|(?:1[0-7]\d|[1-9]?\d)(?:\.\d+)?)

1st Alternative180(?:\.0+)?

180the literal text 180

Non-Capturing Group(?:\.0+)?

?repeats the group contents below at most once:

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

0+the literal 0 (48₁₀ / 60₈ / 30₁₆) , repeated at least once

2nd Alternative(?:1[0-7]\d|[1-9]?\d)(?:\.\d+)?

Non-Capturing Group(?:1[0-7]\d|[1-9]?\d)

1st Alternative1[0-7]\d

1the literal 1 (49₁₀ / 61₈ / 31₁₆)

Character Class[0-7]

0-7one character from 0 (48₁₀) to 7 (55₁₀)

\da digit

2nd Alternative[1-9]?\d

Character Class[1-9]?

?matches at most one character from the set below:

1-9one character from 1 (49₁₀) to 9 (57₁₀)

\da digit

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

?repeats the group contents below at most once:

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

\d+a digit, repeated at least once

$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

25 tokens

Regular Expression

^([-+]?(?:[1-8]?\d(?:\.\d+)?|90(?:\.0+)?)),\s*([-+]?(?:180(?:\.0+)?|(?:1[0-7]\d|[1-9]?\d)(?:\.\d+)?))$

Unit Tests

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