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MongoDB\Collection::getDatabaseName()

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MongoDB\Collection::getDatabaseName()

Returns the name of the database containing this collection.

function getDatabaseName(): string

The name of the database containing this collection as a string.

The following returns the database name for the zips collection in the test database.

<?php
$collection = (new MongoDB\Client)->test->zips;
echo $collection->getDatabaseName();

The output would then resemble:

test
← getCollectionName()