xiaoben-as2-php/lib/core/Obj.php

<?php

class Obj{
	public static function toArr($arr){ 
		if(is_object($arr)){
			$arr = (array)$arr;
		}
		
		if(is_array($arr)){
			foreach($arr as $key => $val){
				$arr[$key] = self::toArr($val);
			}
		}
		return $arr;
	}
}