3v4l.org

run code in 300+ PHP versions simultaneously
<?php $buggy = new DateInterval('P0Y'); $buggy->f += 0.01; $ok = new DateInterval('P0Y'); $ok->f = $ok->f + 0.01; var_dump($buggy->f); var_dump($ok->f);

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27.58 ms | 404 KiB | 5 Q