How to operate MongoDB database in PHP (implementation of database connection and simple statistics)

The content of this article is about how to operate MongoDB database in PHP (implementation of connecting database and simple statistics). It has certain reference value. Friends in need can refer to it. I hope it will be helpful to you.

1. Connect to the MongoDB database (on the premise that the php-mongodb extension has been installed)

$config = "mongodb://{$user}:{$pass}@{$host}:{$port}";
$mongodb = new \MongoDB\Driver\Manager($config );

2. Simple statistics

$command = new \MongoDB\Driver\Command(['count' => $collection,'query'=>$filter]);
$result = $mongodb->executeCommand($db,$command);

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