3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php for($i=0;$i>-1;$i--) { if($i==0 && !isset($countdown)) { $i = 100; $countdown = true; } echo $i; }
based on VFnaV
Output for 4.3.0 - 7.2.0
1009998979695949392919089888786858483828180797877767574737271706968676665646362616059585756555453525150494847464544434241403938373635343332313029282726252423222120191817161514131211109876543210