观察这个小脚本:
$array = array('stuff' => 'things');
print_r($array);
//prints - Array ( [stuff] => things )
$arrayEncoded = json_encode($array);
echo $arrayEncoded . "<br />";
//prints - {"stuff":"things"}
$arrayDecoded = json_decode($arrayEncoded);
print_r($arrayDecoded);
//prints - stdClass Object ( [stuff] => things )
为什么PHP会将JSON对象转化成类(class)?
如果一个数组被 json_encoded
然后 json_decoded
,难道不应该得到完全相同的结果吗?