Querying (one document)

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Inserting a document

Querying (with projection)

<?php
$m = new MongoClient();
// First "found" item:
$record = $m->demo->talks->findOne();

// Search on the _id field being 'derickr'
$record = $m->demo->talks->findOne( [ '_id' => 'derickr' ] );

// Search on the 'talks' embedded document's 'title' field
$record = $m->demo->talks->findOne(
  [ 'talks.title' => 'Xdebug' ]
);
?>