- print_r: documentation ( source)
<?php
$obj = (object) [
'data' => array(
"temp_service_id" => "3",
"name"=> "health checkup",
"price"=>"10000",
"service_id"=> "41",)
];
$ar = array((object)[
"fees"=> "2000",
"service_name"=> "Anaesthesiologist"
],
(object)[
"fees"=> "300",
"service_name"=> "Andrologist"
]);
$obj->data['data2'] = $ar;
print_r($obj);