Arbitrary JSON to PHP QueryString

toQueryString.js

/**
 * @author     Sashank Tadepalli <dijjit@gmail.com>
 * @license    Creative Commons Attribution 3.0 Unported License.
 * @version    1.0
 * @link       http://dijjit.com/js/arbitrary-json-to-php-querystring/
 */
function toQueryString(obj,inner){
  var build = "";
  for( t in obj ){
    if( !obj.hasOwnProperty(t) ) continue;
    build += "&";
    var temp = (inner ? inner + "[" + (!(obj instanceof Array) ? t : "") + "]" : t);
    build += typeof obj[t] == "object" ? toQueryString(obj[t], temp) : temp + "=" + obj[t];
  }
  return build.substring(1);
}