3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $x = 2147483647; echo($x); $x++; echo($x); ?>
based on DMG7b
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
21474836472147483648
Output for hhvm-3.10.0

Process exited with code 153.