3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo 0x0 +2; echo 0x0 +3.5;
Output for 4.3.0 - 5.2.17, 5.3.11 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
23.5
Output for 5.3.0 - 5.3.10
46.5