3v4l.org

run code in 300+ PHP versions simultaneously
<?php $n = null; for ($us = 999000; $us <= 999999; $us++) { $v = (new DateTime("2017-01-01 00:00:00.{$us}"))->format("v"); if ($v != $n) { echo "{$us} -> {$v}\n"; $n = $v; } }

This is an error 500

Value for `_results` contains invalid data `array`


preferences:
153.25 ms | 2864 KiB | 10 Q