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PHP中把stdClass Object转array的几个方法_php实例

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2016-05-17 08:44:331313browse

方法一:

复制代码 代码如下:

//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; 
}

方法二:

复制代码 代码如下:

$array = json_decode(json_encode(simplexml_load_string($xmlString)),TRUE);

方法三:

复制代码 代码如下:

 function object2array_pre(&$object) {
        if (is_object($object)) {
            $arr = (array)($object);
        } else {
            $arr = &$object;
        }
        if (is_array($arr)) {
            foreach($arr as $varName => $varValue){
                $arr[$varName] = $this->object2array($varValue);
            }
        }
        return $arr;
    }

如果是10W的数据量的话,执行要进1s,结构再复杂些,可以达到3s, 性能太差了
可以用以下替换:
 
复制代码 代码如下:
function object2array(&$object) {
             $object =  json_decode( json_encode( $object),true);
             return  $object;
    }

 但是对json的特性,只能是针对utf8的,否则得先转码下。
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