如何将http响应json数据转换为php对象，轻松识别IDE

Call the API to return json data, how to convert the data into php objects, convenient phpstorm tips?

If you have this json for example:

$j = '{ 
"a" : 1,
"b" : "test"
}'

Then if you $o = json_decode($j) you can use $o as a standard object (e.g. $o->{a}) If you $o = json_decode($j, true) yon can use $o as associative array (e.g. $o["a"])