Online PHP editor | output for qqgmu

<?php error_reporting(-1); ini_set('display_errors', 'On'); header("Content-Type: application/json; charset=utf-8", true); class shop { public $denominazione; public $indirizzo; public $civico; public $cap; public $tel; public $lat; public $lon; } $locale1 = new shop(); $locale1->denominazione = 'Husker Dù'; $locale1->indirizzo = 'Via dei Reti'; $locale1->civico = 22/24; $locale1->cap = 00185; $locale1->tel = 3289546693; $locale1->lat = 41.89932; $locale1->lon = 12.51777; $loadLocali = array($locale1); $res = $loadLocali; try{ if ( count($res) >=1){ echo json_encode($res); } else{ $error = json_last_error(); throw new Exception($error); } } catch (Exception $e) { echo 'We"re gonna have a problem here: ', $e->getMessage(), "\n"; var_dump($error === JSON_ERROR_UTF8); var_dump($error === JSON_ERROR_DEPTH); var_dump($error === JSON_ERROR_STATE_MISMATCH); } ?>