PHP中把对象转数组的几个方法

PHP中把对象转数组的几个方法:

1.
//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;  
}
2.
$array = json_decode(json_encode(simplexml_load_string($xmlString)),TRUE);
3.
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 $arr;
}
4.如果是10W的数据量的话,执行要进1s,结构再复杂些,可以达到3s,性能太差了,可以用以下替换:
function object2array(&$object) {
    $object =  json_decode( json_encode( $object),true);
    return  $object;
}
json_decode(json_encode($array),true)

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转载自www.cnblogs.com/bluealine/p/11040928.html