package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)\d\K(?=(?:\d{3})+\b)`)
var str = `$items = array(
"Receive 10010 from John",
"Send 1503000 to Jane",
"Receive 589 from Andy",
"Send 3454 to Mary"
);`
var substitution = "."
fmt.Println(re.ReplaceAllString(str, substitution))
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Golang, please visit: https://golang.org/pkg/regexp/