'en-US', 'voice' => 'Polly.Joanna' ); $response->addSpeak('Hello,',$params1) ->continueSpeak('Welcome to Plivo'); $ssml = $response->toXML(true); self::assertNotNull($ssml); self::assertXmlStringEqualsXmlFile(__DIR__ . '/../Mocks/contSpeak.xml',$ssml); } }