3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php for ($i=1; $i <= 16; $i++) { echo $i%$i+$i; ;//output 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4 , }
based on cnW7d
Output for 4.3.0 - 7.2.0
12345678910111213141516