Retrieving all documents from MongoDB database (PHP 5 vs. PHP 7)

findAll_php5_vs_php7.php

// PHP 5
$m = new MongoClient();
$db = $m->test;
$collection = $db->todos;
$cursor = $collection->find();
foreach ($cursor as $document) {
  echo $document["name"] . "\n";
}

// PHP 7
$m = new MongoDB\Driver\Manager();
$query = new MongoDB\Driver\Query([]); 
$collection = $m->executeQuery("test.todos", $query);
foreach($collection as $document) {
  echo $document->name . "\n";
}