3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = 1; $b = 10; echo ++$a + $b++ + --$a; echo $a.", ".$b;
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
131, 11
Output for hhvm-3.10.0

Process exited with code 153.