Regular Expressions 101

Positive Lookbehind(?<=[\d ])

Character Class[\d ]

\da Unicode decimal digit

the literal (32₁₀ / 40₈ / 20₁₆)

Character Class[()-]+

+matches at least one character from the set below:

(the literal ( (40₁₀ / 50₈ / 28₁₆)

)the literal ) (41₁₀ / 51₈ / 29₁₆)

-the literal - (45₁₀ / 55₈ / 2D₁₆)

*the literal (32₁₀ / 40₈ / 20₁₆) , repeated any number of times

Global pattern flags

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

i modifier: insensitive. Matches without distinguishing uppercase and lowercase letters

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

(?<=[\d ])[()-]+ *

New

firstname lastname (123) 456-7890
firstname lastname (234) 567-8910
firstname last-name 345-678-9101