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<?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);
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.29, 8.2.0 - 8.2.21, 8.3.0 - 8.3.9
stdClass Object ( [data] => Array ( [temp_service_id] => 3 [name] => health checkup [price] => 10000 [service_id] => 41 [data2] => Array ( [0] => stdClass Object ( [fees] => 2000 [service_name] => Anaesthesiologist ) [1] => stdClass Object ( [fees] => 300 [service_name] => Andrologist ) ) ) )

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