3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php for($i = 0; $i < 15; $i += 2) { echo $i . " "; echo ($i + 1) . PHP_EOL; }
based on T6l8A
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.3.0rc3
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15