Regular Expressions 101

All the errors detected are listed below, from left to right, as they appear in the pattern.

\- JavaScript Unicode mode requires a recognized escape

? Quantifier cannot repeat an invalid token

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

^(?:(?:\+|00)?(55)\s?)?(?:\(?(0?[0-9]{2})\)?\s?)??(?:((?:9\d|[2-9])\d{3}\-?\d{4}))$

New

91234-1234
1291234-1234
12 91234-1234
12 912341234
(12) 91234-1234
(12) 912341234