MongoDB\BSON\PackedArray::offsetGet Returns the value of an index in the array &reftitle.description; final public mixedMongoDB\BSON\PackedArray::offsetGet mixedkey &reftitle.parameters; key The index to retrieve from the array. Only int is supported. &reftitle.returnvalues; Returns the value associated with the given index. If the index is not present in the array, an exception is thrown. When encountering a value encoded as 64-bit integer in the BSON array, the return value of this method will be a MongoDB\BSON\Int64 instance. &reftitle.errors; &mongodb.throws.argumentparsing; Throws MongoDB\Driver\Exception\RuntimeException if the index is not present in the array. &reftitle.seealso; ArrayAccess::offsetGet MongoDB\BSON\PackedArray::get