3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php for ($i=3; $i<=18; $i+=3) { $attend = array('arena_succount' => $i); $succcount = 2 + ($attend['arena_succount'] % 6 == 0); echo $i . ' ' . $succcount . PHP_EOL; }
based on Umaj5
Output for 5.5.0 - 7.3.0rc3
3 2 6 3 9 2 12 3 15 2 18 3