3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = "2d9"; echo $a . "\n"; $a++; echo $a . "\n"; $a++; echo $a . "\n";
based on sJhP8
Output for 4.3.0 - 7.2.0
2d9 2e0 3