print_r json array

$data = json_encode($this->body);

Вернет: 
{"results":[{"num":"31705899311","tid":14051316,}],"total":"1"}

$data = json_encode($this->body, JSON_UNESCAPED_UNICODE |JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES);

Вернет: 
{
    "results": [
        {
            "num": "31705899311",
            "tid": 14051316,
        }
    ],
    "total": "1"
}