--TEST-- MongoDB\BSON\Timestamp::getIncrement() --FILE-- <?php $tests = [ new MongoDB\BSON\Timestamp(1234, 5678), new MongoDB\BSON\Timestamp(2147483647, 0), new MongoDB\BSON\Timestamp(0, 2147483647), ]; foreach ($tests as $test) { printf("Test %s\n", $test); var_dump($test->getIncrement()); echo "\n"; } ?> ===DONE=== <?php exit(0); ?> --EXPECTF-- Test [1234:5678] int(1234) Test [2147483647:0] int(2147483647) Test [0:2147483647] int(0) ===DONE===