Regular Expressions 101

^start of line

Group 1(((\+?[0-9]{2})?\(?[0-9]{2}\)?)?([0-9]?[0-9]{4}\-?[0-9]{4}))

Group 2((\+?[0-9]{2})?\(?[0-9]{2}\)?)?

?repeats the group contents below at most once:

Group 3(\+?[0-9]{2})?

?repeats the group contents below at most once:

\+?optionally matches the literal + (43₁₀ / 53₈ / 2B₁₆)

Character Class[0-9]{2}

{2}matches exactly 2 characters from the set below:

0-9one character from 0 (48₁₀) to 9 (57₁₀)

\(?optionally matches the literal ( (40₁₀ / 50₈ / 28₁₆)

Character Class[0-9]{2}

{2}matches exactly 2 characters from the set below:

0-9one character from 0 (48₁₀) to 9 (57₁₀)

\)?optionally matches the literal ) (41₁₀ / 51₈ / 29₁₆)

Group 4([0-9]?[0-9]{4}\-?[0-9]{4})

Character Class[0-9]?

?matches at most one character from the set below:

0-9one character from 0 (48₁₀) to 9 (57₁₀)

Character Class[0-9]{4}

{4}matches exactly 4 characters from the set below:

0-9one character from 0 (48₁₀) to 9 (57₁₀)

\-?optionally matches the literal - (45₁₀ / 55₈ / 2D₁₆)

Character Class[0-9]{4}

{4}matches exactly 4 characters from the set below:

0-9one character from 0 (48₁₀) to 9 (57₁₀)

$end of line

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

g modifier: global. Finds all matches instead of stopping after the first

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

^(((\+?[0-9]{2})?\(?[0-9]{2}\)?)?([0-9]?[0-9]{4}\-?[0-9]{4}))$

New

+55(91)3348-0276
559133480276
(91)3348-0276
9133480276
3348-0276
33480276
+55(91)98444-6776
5591984446776
(91)98444-6776
91984446776
98444-6776
984446776