PHP中把stdClass Object转array的几个方法

//PHP stdClass Object转array  
function object_array($array) {  
    if(is_object($array)) {  
        $array = (array)$array;  
     } if(is_array($array)) {  
         foreach($array as $key=>$value) {  
             $array[$key] = object_array($value);  
             }  
     }  
     return $array;  
}

function object2array(&$object) {
             $object =  json_decode( json_encode( $object),true);
             return  $object;
    }