JavaScript - sprint_r

/**
 * @param  mixed  val    : the value to be displayed
 * @param  string indent : the indent per line
 * @param  string spc    : the indent to be added to recursive calls
 *                         default is ""
 * @return string        : the display string; default is "   "
 */
function sprint_r(val,indent,spc) {
   if (typeof indent=="undefined") {
      indent="";
   }
   if (typeof spc=="undefined") {
      spc="   ";
   }
   var type=typeof val;
   if (type=="null"||type=="undefined") {
      return "null";
   } else if (type=="number") {
      return "int:"+val;
   } else if (type=="string") {
      return 'string:"'+val+'"';
   } else if (type=="object") {
      var ret="Object:"+/(\w+)\(/.ex-ec(val.constructor.toString())[1]+" (\n"; //REMOVE HYPHEN FROM exec!
      for (var part in val) {
         ret+=indent+spc+"["+part+"] => "+sprint_r(val[part],indent+spc,spc)+"\n";
      }
      return ret+indent+")";
   }
   return null;
}

var array=new Array();
array["zero"]=0;
array[1]=new Array(0,"one",2,"THREE");
array["TWO"]=new Array(new Array(0,1,2,3));
document.write("<pre>"+sprint_r(array)+"</pre>");

Object:Array (
   [zero] => int:0
   [1] => Object:Array (
      [0] => int:0
      [1] => string:"one"
      [2] => int:2
      [3] => string:"THREE"
   )
   [TWO] => Object:Array (
      [0] => Object:Array (
         [0] => int:0
         [1] => int:1
         [2] => int:2
         [3] => int:3
      )
   )
)