--TEST-- MongoDB\BSON\PackedArray serialization (__serialize and __unserialize) --FILE-- 'bar']]); var_dump($array); var_dump($s = serialize($array)); var_dump(unserialize($s)); ?> ===DONE=== --EXPECTF-- object(MongoDB\BSON\PackedArray)#%d (%d) { ["data"]=> string(68) "MwAAABAwAAAAAAAQMQABAAAAAjIABAAAAGZvbwADMwASAAAAAmZvbwAEAAAAYmFyAAAA" ["value"]=> array(4) { [0]=> int(0) [1]=> int(1) [2]=> string(3) "foo" [3]=> object(MongoDB\BSON\Document)#%d (%d) { ["data"]=> string(24) "EgAAAAJmb28ABAAAAGJhcgAA" ["value"]=> object(stdClass)#%d (%d) { ["foo"]=> string(3) "bar" } } } } string(123) "O:24:"MongoDB\BSON\PackedArray":1:{s:4:"data";s:68:"MwAAABAwAAAAAAAQMQABAAAAAjIABAAAAGZvbwADMwASAAAAAmZvbwAEAAAAYmFyAAAA";}" object(MongoDB\BSON\PackedArray)#%d (%d) { ["data"]=> string(68) "MwAAABAwAAAAAAAQMQABAAAAAjIABAAAAGZvbwADMwASAAAAAmZvbwAEAAAAYmFyAAAA" ["value"]=> array(4) { [0]=> int(0) [1]=> int(1) [2]=> string(3) "foo" [3]=> object(MongoDB\BSON\Document)#%d (%d) { ["data"]=> string(24) "EgAAAAJmb28ABAAAAGJhcgAA" ["value"]=> object(stdClass)#%d (%d) { ["foo"]=> string(3) "bar" } } } } ===DONE===