Regular Expressions 101

Pro

date_from=the literal text date_from= (case sensitive)

Group date_from(?<date_from>\d{2}-\d{2}-\d{4})

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

-the literal - (45₁₀ / 55₈ / 2D₁₆)

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

-the literal - (45₁₀ / 55₈ / 2D₁₆)

\d{4}a digit, repeated exactly 4 times

.*?any character (except for line terminators), repeated any number of times

date_to=the literal text date_to= (case sensitive)

Group date_to(?<date_to>\d{2}-\d{2}-\d{4})

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

-the literal - (45₁₀ / 55₈ / 2D₁₆)

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

-the literal - (45₁₀ / 55₈ / 2D₁₆)

\d{4}a digit, repeated exactly 4 times

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

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25 tokens

date_from=(?<date_from>\d{2}-\d{2}-\d{4}).*?date_to=(?<date_to>\d{2}-\d{2}-\d{4})

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