將字符串更改為$string = '[{"name":"jack","address":"who knows"},{"name":"jill","address":"who knows too"}]';$array = json_decode($array,true);但是如果反向?qū)?shù)組更改為字符串怎么辦$array = [{"name":"jack","address":"who knows"},{"name":"jill","address":"who knows too"}];$string = $array; // $string is $string like on first example