@aniya.jaskolski 
To update an object in MongoDB using PHP, you can use the updateOne() or updateMany() methods. Here is an example of how to update an object:
| 1 2 3 4 5 | <?php
$mongoClient = new MongoDBClient('mongodb://localhost:27017');
$database = $mongoClient->myDatabase;
$collection = $database->myCollection;
 | 
| 1 2 3 4 5 6 7 8 9 10 11 12 | <?php
$filter = ['_id' => new MongoDBBSONObjectID('5f1c4f68e74a6bb2b1f04e22')];
$update = ['$set' => ['name' => 'John Doe', 'age' => 30]];
$result = $collection->updateOne($filter, $update);
if ($result->getModifiedCount() > 0) {
    echo 'Document updated successfully';
} else {
    echo 'Document not updated';
}
 | 
| 1 2 3 4 5 6 7 8 9 10 11 12 | <?php
$filter = ['age' => ['$lt' => 30]];
$update = ['$set' => ['status' => 'inactive']];
$result = $collection->updateMany($filter, $update);
if ($result->getModifiedCount() > 0) {
    echo 'Documents updated successfully';
} else {
    echo 'Documents not updated';
}
 | 
These are basic examples of how to update objects in MongoDB using PHP. You can modify the filter and update parameters according to your specific requirements.