3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $i = 20; while ( $i < 31 ) { echo '$i \n'; $i = $i + 1; } ?>
based on Z5AqT
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.3.0beta1
$i \n$i \n$i \n$i \n$i \n$i \n$i \n$i \n$i \n$i \n$i \n