--TEST-- MongoDB\Driver\WriteError::getMessage() --SKIPIF-- --FILE-- insert(['_id' => 1]); $bulk->insert(['_id' => 1]); $bulk->insert(['_id' => 1]); try { $manager->executeBulkWrite(NS, $bulk); } catch(MongoDB\Driver\Exception\BulkWriteException $e) { var_dump($e->getWriteResult()->getWriteErrors()[0]->getMessage()); } ?> ===DONE=== --EXPECT-- string(100) "E11000 duplicate key error index: phongo.writeError_writeerror_getMessage_001.$_id_ dup key: { : 1 }" ===DONE===