<?php
    //UPDATE RECORD
    $fieldsToUpdate = array (
        'FirstName' => 'test.com 1',
        'City' => 'test',
        'Country' => 'test'
    );
    $sObject1 = new SObject();
    $sObject1->fields = $fieldsToUpdate;
    $sObject1->type = 'Contact';
    $sObject1->Id = $UPDATEID1;

    $response = $loginResult->update(array ($sObject1));
    print_r($response);

    } catch (Exception $e) {
        print_r($loginResult->getLastRequest());
        echo $e->faultstring;
    }
?>
<?php
    //UPSERT RECORD!
    $sObject->fields['FirstName'] = 'Barrie';
    $sObject->fields['LastName'] = 'Reader';
    $upsertResponse = $loginResult->upsert("Email", array ($sObject));
?>