After upgrading Laravel from 5.6 to 6.0, Call to undefined str_random() function not working

Question

I have upgraded Laravel from 5.6 to 6.0. Previously, default helper functions were running fine on the controllers, but now it says \"undefined.\" In my con

Answer 1

use code ::

insertGetId( [
                    'name'=>'Sample'.$count,
                    'password'=>random_int(1000000,99999999)
                ]);
                foreach (range(1,rand(1,3)) as $index ){
                    DB::insert('INSERT INTO posts (userid,title,body) VALUES (:userid,:title,:body)',[
                            'userid'=>$id,
                            'title'=>str::random(15),
                            'body'=>str::random(50),
                        ]);
                }
                DB::commit();
            }
        }catch (\Exception $errors){
            DB::rollBack();
            Log::error($errors);
            return "mission filed";
        }
    }