3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $oct = 0770; var_dump($oct, octdec($oct), decoct(octdec($oct))); var_dump(decoct(octdec($oct)) === $oct);
Output for 4.3.0 - 5.6.25, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
int(504) int(324) string(3) "504" bool(false)