Scalr::camelize PHP Method

    public static function camelize($input)
    {
        $u = preg_replace_callback('/(_|^)([^_]+)/', function ($c) {
            return ucfirst(strtolower($c[2]));
        }, $input);
        return $u;
    }

 /**
  * Camelizes string
  *
  * @param   string   $input
  * @return  string   Returns camelized string
  */
 public function camelize($input)
 {
     return \Scalr::camelize($input);
 }