<?php
ini_set('display_errors', 'On');
$proxy = new SoapClient('https://abc.com/index.php/api/v2_soap/?wsdl=1');
$sessionId = $proxy->login((object)array('username' => 'bala', 'apiKey' => 'bala123'));
$product = $proxy->catalogProductInfo((object)array('sessionId' => $sessionId->result, 'productId' => '9699'));
var_dump($product->result);
?>