如何在php结果中排除mongodb _id字段

Question

我正在尝试从PHP-MongoDB中排除_id字段result.below是我的PHP脚本。我可以添加到脚本中以从输出中排除_id。

<?php
try
{
    $connection = new Mongo('mongodb://user:pass@xxxx.mlab.com:xxxxx/stats');
    $database   = $connection->selectDB('stats');
    $collection = $database->selectCollection('stat');
}
catch(MongoConnectionException $e)
{
    die("Failed to connect to database ".$e->getMessage());
}

$cursor = $collection->find();

echo json_encode(iterator_to_array($cursor));



?>

Answer 1

添加： -

$cursor->fields(array('_id'=>false));

找到后......