3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function test() { static $count = 0; $count++; echo $count; if ($count < 10) { test(); } $count--; echo $count; } test();
based on 9Rv5J
Output for 4.3.0 - 7.1.0
123456789109876543210