Regular Expressions 101

the literal (32₁₀ / 40₈ / 20₁₆)

Group 1(\d{7})

\d{7}a digit, repeated exactly 7 times

the literal ↵ (10₁₀ / 12₈ / A₁₆)

Global pattern flags

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.

Search reference

Regular Expression

 (\d{7})

1° OA: 3824105_13884333_13890301_13890446_13894550_1