Version	Description
PECL mongodb 1.17.0	Implements MongoDB\BSON\Type.
PECL mongodb 1.17.0	MongoDB\BSON\PackedArray cannot be serialized in contexts where a BSON document is expected. In earlier versions, the BSON array would have been converted to a document.

MongoDB\BSON\PackedArray::__construct — Construct a new BSON array (unused)
MongoDB\BSON\PackedArray::fromPHP — Construct a new BSON array instance from PHP data
MongoDB\BSON\PackedArray::get — Returns the value of an index in the array
MongoDB\BSON\PackedArray::getIterator — Returns an iterator for the BSON array
MongoDB\BSON\PackedArray::has — Returns whether a index is present in the array
MongoDB\BSON\PackedArray::offsetExists — Returns whether a index is present in the array
MongoDB\BSON\PackedArray::offsetGet — Returns the value of an index in the array
MongoDB\BSON\PackedArray::offsetSet — Implementation of ArrayAccess
MongoDB\BSON\PackedArray::offsetUnset — Implementation of ArrayAccess
MongoDB\BSON\PackedArray::serialize — Serialize a BSON array
MongoDB\BSON\PackedArray::toPHP — Returns the PHP representation of the BSON array
MongoDB\BSON\PackedArray::__toString — Returns the string representation of this BSON array
MongoDB\BSON\PackedArray::unserialize — Unserialize a BSON array

The MongoDB\BSON\PackedArray class

Introduction