regex_search_digits.pde

String response = "Hello 1,2345 10 lorem ipsum 12 dol 34 sit 093 at bla 8749";

void setup(){
    String[][] test = matchAll(response, "([1-4])");

    if (test != null){
        for (int i = 0; i<test.length; i++){
            println("text: "+test[i][1]);
        }
    } else {
        println("null");
    }
}

void draw(){
        
}