您好我已实现以下内容
$fql = "SELECT uid2 FROM friend WHERE uid1=" . $uid;
$param = array(
'method' => 'fql.query',
'query' => $fql,
'callback' => ''
);
$fqlResult = $facebook->api($param);
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现在我需要从中获取元素$fqlResult.我该怎么做?