(mongodb >=2.1.0)
MongoDB\Driver\Exception\BulkWriteCommandException::getPartialResult — Returns the result of any successful write operations
У цієї функції немає параметрів.
   Returns a MongoDB\Driver\BulkWriteCommandResult
   reporting the result of any successful operations that were performed before
   the error was encountered. The return value will be null if it cannot be
   determined that at least one write was successfully performed (and
   acknowledged).
  
Приклад #1 Partial result if at least one write is successful
<?php
$manager = new MongoDB\Driver\Manager;
$bulk = new MongoDB\Driver\BulkWriteCommand;
$bulk->deleteMany('db.coll', []);
$bulk->insertOne('db.coll', ['_id' => 1]);
$bulk->insertOne('db.coll', ['_id' => 1]);
try {
    $result = $manager->executeBulkWriteCommand($bulk);
} catch (MongoDB\Driver\Exception\BulkWriteCommandException $e) {
    $result = $e->getPartialResult();
}
var_dump($result?->getInsertedCount());
?>Поданий вище приклад виведе:
int(1)
Приклад #2 No partial result if no writes are successful
<?php
$manager = new MongoDB\Driver\Manager;
$bulk = new MongoDB\Driver\BulkWriteCommand;
$bulk->deleteMany('db.coll', []);
$bulk->insertOne('db.coll', ['_id' => 1]);
$manager->executeBulkWriteCommand($bulk);
$bulk = new MongoDB\Driver\BulkWriteCommand;
$bulk->insertOne('db.coll', ['_id' => 1]);
try {
    $result = $manager->executeBulkWriteCommand($bulk);
} catch (MongoDB\Driver\Exception\BulkWriteCommandException $e) {
    $result = $e->getPartialResult();
}
var_dump($result?->getInsertedCount());
?>Поданий вище приклад виведе:
NULL
