package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)^((\+92)?(0092)?(92)?(0)?)(3)([0-9]{9})$`)
var str = `// Validate it
+923001234567
00923001234567
923001234567
03001234567
3001234567
// Don't Validate
+3001234567
+933001234567
+9230012345672
+923001234567200
030012345672
30012345673`
for i, match := range re.FindAllString(str, -1) {
fmt.Println(match, "found at index", i)
}
}
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/