3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $lol = 'C'; $lol++; var_dump($lol); $lol = 'C'; $lol--; var_dump($lol);
based on XXbtf
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
string(1) "D" string(1) "C"