Regular Expressions 101

^start of line

Group 1((\d{11})|((\d{3}[-.\/]){3}\d{2}))

1st Alternative(\d{11})

Group 2(\d{11})

\d{11}a digit, repeated exactly 11 times

2nd Alternative((\d{3}[-.\/]){3}\d{2})

Group 3((\d{3}[-.\/]){3}\d{2})

Group 4(\d{3}[-.\/]){3}

{3}repeats the group contents below exactly 3 times:

\d{3}a digit, repeated exactly 3 times

Character Class[-.\/]

-the literal - (45₁₀ / 55₈ / 2D₁₆)

.the literal . (46₁₀ / 56₈ / 2E₁₆)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

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

$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

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

^((\d{11})|((\d{3}[-.\/]){3}\d{2}))$

New

/*https://www.geradordecpf.org/*/
784.267.866-93
087.465.490-48
747.507.895-77
55465881798
554.658.817-98
554.AA9.817-98
554.658.817/98
554-658.817/98
577 333 506 97
78913560178

Regular Expression

Substitution