--TEST-- MongoDB\BSON\MaxKey #001 --FILE-- $maxkey), ); foreach($tests as $n => $test) { $s = fromPHP($test); echo "Test#{$n} ", $json = toJSON($s), "\n"; $bson = fromJSON($json); $testagain = toPHP($bson); var_dump(toJSON(fromPHP($test)), toJSON(fromPHP($testagain))); var_dump((object)$test == (object)$testagain); } ?> ===DONE=== --EXPECT-- Test#0 { "max" : { "$maxKey" : 1 } } string(29) "{ "max" : { "$maxKey" : 1 } }" string(29) "{ "max" : { "$maxKey" : 1 } }" bool(true) ===DONE===