mongo.php

<?php

require 'vendor/autoload.php';

$manager = new MongoDB\Driver\Manager("mongodb://192.168.33.96:27017");
$collection = new MongoDB\Collection($manager, "phplib_demo.write", 'test');

$result = $collection->insertOne(array(
    'firstname' => 'hello',
    'lastname' => 'world',
));


$result = $collection->insertOne(array(
    'firstname' => 'onetwothreefour',
    'lastname' => 'bbb',
));

printf("Inserted _id: %s\n\n", $result->getInsertedId());

$cursor = $collection->find(
    ["firstname" => new \MongoDB\BSON\Regex('four', 'is')],
    ['comment' => 'test query']
);

foreach($cursor as $document) {
    var_dump($document);
}
echo "\n";