package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`^[^\s/\#6]{221}$`)
var str = `<?=(function($n,$snake){foreach(array_chunk(range(1,$n*$n),$n)as$i=>$a){if($i%2)$a=array_reverse($a);echo"\n",join('',array_map(function($e){return(sprintf("%3d",$e));},$a));}})($argv[1],'-=-=-=-=-=-=-=-=-=-=-=-=-=-o~')?>`
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/