3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $i = 0; while ($i < 15) { $i++; echo $i . "\r\n"; }
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15