3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php var_export(900 - 899.6);
based on ErVOu
Output for 5.6.28, 7.0.20 - 7.2.0
0.39999999999997726
Output for 5.5.6 - 5.6.25, 7.0.0 - 7.0.10
0.399999999999977262632456
Output for 5.5.0 - 5.5.5
0.39999999999998