Regular Expressions 101

Character Class[9]

9the literal 9 (57₁₀ / 71₈ / 39₁₆)

Character Class[2-5]

2-5one character from 2 (50₁₀) to 5 (53₁₀)

\d{7}a digit, repeated exactly 7 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

Detailed match information will be displayed here automatically.

26 tokens

Regular Expression

[9][2-5]\d{7}

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