3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo number_format(-2.2204460492503E-16, 4);
based on NjA3j
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
-0.0000