mongodb php findone()由ID

// 引入MongoDB驱动
require 'vendor/autoload.php';

// 创建一个MongoDB连接
$client = new MongoDB\Client('mongodb://localhost:27017');

// 定义要查询的数据库和集合
$db = $client->selectDatabase('mydb');
$collection = $db->selectCollection('mycollection');

// 查询文档
$query = array(
    '_id' => new MongoDB\BSON\ObjectID('5e952371b26e47323527293b')
);
$cursor = $collection->find($query);

// 获取查询结果
$document = $cursor->getNext();

// 输出查询结果
echo $document['name'] . "\n";
echo $document['age'] . "\n";