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我有一个 JSON 字符串(外部文件),其中包含一个元素,该元素可以具有 FALSE 或 TRUE 作为值。在文件中,真假就在那里。但是,在我对其使用 json_decode 之后,真假就丢失了。为什么?

JSON 是有效的,它由许多块组成

{
   "surroundedDebuff":true,
   "citizenId":108981,
   "citizenship":19,
   "berserk":true,
   "defenderSide":false,
   "weapon":0,
   "time":"25-03-2012 16:07:13:442",
   "damage":65
}

(这重复了很多次),检查是一个简单的 print_r。

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1 回答 1

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print_r不显示类型,因此它将显示 0 表示假,1 表示真。var_dump将显示这些值实际上是布尔值。

$decoded = json_decode('{"surroundedDebuff":true,"citizenId":108981,"citizenship":19,"berserk":true,"defenderSide":false,"weapon":0,"time":"25-03-2012 16:07:13:442","damage":65}');

print_r($decoded);
var_dump($decoded);

输出:

stdClass Object
(
    [surroundedDebuff] => 1
    [citizenId] => 108981
    [citizenship] => 19
    [berserk] => 1
    [defenderSide] => 
    [weapon] => 0
    [time] => 25-03-2012 16:07:13:442
    [damage] => 65
)
object(stdClass)#1 (8) {
  ["surroundedDebuff"]=>
  bool(true)
  ["citizenId"]=>
  int(108981)
  ["citizenship"]=>
  int(19)
  ["berserk"]=>
  bool(true)
  ["defenderSide"]=>
  bool(false)
  ["weapon"]=>
  int(0)
  ["time"]=>
  string(23) "25-03-2012 16:07:13:442"
  ["damage"]=>
  int(65)
}
于 2012-03-26T14:23:46.613 回答