3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $n=2; while($n<=20) { if($n%2==0) { echo $n.'<br>'; } $n=$n+1; }
based on mlMJU
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
2<br>4<br>6<br>8<br>10<br>12<br>14<br>16<br>18<br>20<br>