CODE EXAMPLE FOR PHP

convert any phone number in us number format php

$numbers = explode("
", '(111) 222-3333
((111) 222-3333
1112223333
111 222-3333
111-222-3333
(111)2223333
+11234567890
    1-8002353551
    123-456-7890   -Hello!
+1 - 1234567890 
');


foreach($numbers as $number)
{
    print preg_replace('~.*(d{3})[^d]{0,7}(d{3})[^d]{0,7}(d{4}).*~', '($1) $2-$3', $number). "
";
}