3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $lol = 'A'; $lol++; var_dump($lol); $lol = 'A'; $lol--; var_dump($lol);
based on ARZou
Output for 4.3.0 - 7.1.0
string(1) "B" string(1) "A"