php的json_encode函数问题

php的json_encode函数问题： $ary = []; $ary[0] = 'a'; $ary[1] = 'b'; echo json_encode($ary) . 'br'; echo json_encode($ary, JSON_FORCE_OBJECT); 结果： ["a","b"] {"0":"a","1":"b"}

php的json_encode函数问题：

$ary = [];
$ary[0] = 'a';
$ary[1] = 'b';
echo json_encode($ary) . '
';
echo json_encode($ary, JSON_FORCE_OBJECT);

结果：

["a","b"]
{"0":"a","1":"b"}